Problems with 2004 chevy colorado - Nov 21, 2023 · This problem has affected 7 years of Chevy Colorado truck models–from 2004 -2008, and then in 2011 and 2012. When does the issue normally occur? Consumers reporting the issue state that it usually happens around mile 78,124 on the odometer.

 
1 post · Joined 2020. #1 · Feb 6, 2020 (Edited) sent my 2004 chevy colorado to a garage 6 months ago. truck wouldnt stay running it starts then chokes out. the mechanic said head was bad so he replaced the head. problem not solved. he then said it wasnt getting fuel he changed fuel pump and filter. then he changed fuel pump relay. problem .... Walmart remote data entry jobs

n9cv. Lift the bed off and look at it that way. This way if you do not see the leak, the tank and lines will be undisturbed and you will be able to start the engine and look for the leak. On pickup trucks I always lift the bed off to work on fuel tank and fuel pump problems. It is much easier than dropping the tank.Problems associated with the Chevy Traverse include issues with the air conditioning and heating units, an inadequate defrost unit and an automatic change to reduced power mode, wh...Check Vehicle for Unrepaired Recalls. Get reliability information for the 2004 Chevrolet Colorado from Consumer Reports, which combines extensive survey data and expert technical knowledge.For More Info visit us at: http://1aau.to/h/ctT/Here are the Top 5 Problems with the Chevy Colorado, the light pickup successor to the S-10! You can find the...A leak in the fuel vapor hose leading from the fuel tank to the intake will throw P0442 in your Colorado. Fuel Tank Pressure Sensor (If Equipped) If the fuel tank pressure sensor has gone bad, it can cause many problems, including the P0442 code. Not all vehicle’s have a fuel tank pressure sensor. You’ll need to verify if your Colorado has ...Jun 21, 2011 · 4 posts · Joined 2011. #1 · Jun 21, 2011. Okay first things first, 2004 Colorado, single cab. 110k miles. I have read a lot of the threads on here but my problem is a little different, so I figured I would see if someone knows anything! My truck basically won't start sometimes. I would say about once a month, I turn the key, engine makes the ... Water Leak Left Right Floor - kw GMT355 roof molding joint left right panel seam top seal pillar #PI01943 - (04/01/2004) When servicing the vehicle with the VIN you entered, the following diagnosis might be helpful if the vehicle exhibits the described symptoms. Condition/Concern:Cost Of Fixing ABS Fault. It costs around $300 to $1,000 to fix ABS faults. This amount depends on the damage triggering the fault. It also includes diagnosis, repair, and labor costs. The rarity of the ABS control module can also affect the repair cost. The Chevy Colorado’s ABS is made up of several components.MEMBER. 2004 CHEVROLET COLORADO. Brakes problem. 2004 Chevy Colorado Two Wheel Drive Automatic. i replaced front rotors &pads. Abs light on & display abs fault. do I need to reset computer. Saturday, July 11th, 2009 AT 5:08 PM.Colorado 4WD 5-cyl. Drive side rear door on ext cab is lose and will not latch in turn make doors bounds when driveing down road. Plus tuck shack dealer said they all shack> nothing they can do ...Oct 13, 2014 · 2 Wiring problem. Failure Date: 01/01/2017. Problem # 1: had to replace the hvac resistor and its wiring harness. Resistor plug and the harness plug was burned and melted. . . Fire hazard! this safety hazard could have burned up my vehicle. Problem #2: the abs warning light keeps coming on and when this happens (every day or so) the brakes do ... Jun 18, 2022 · The ABS light comes on in the dashboard of Chevy Colorado when one or more of the wheel speed sensors have malfunctioned, brake fluid is too low, the fuse is blown or the relay is bad, tire pressure is low, or if the ABS module has developed a defect. When the ABS light / comes on in your Colorado, the anti-lock braking system is disabled. I expect a abs fault light in my future as my rotors are going out of round bigtime already at 3k miles on my 2007, when they get bad enough it screws up the abs sensor and the light will appear. Why cant GM get rotors right, they always warp. 2009 3LT with 5.3, Trueflow intake, Magnaflow exhaust. 2012 3LT Stock.Jun 18, 2022 ... Chevy Colorado & GMC Canyon Oil Life Reset 2004-2015. How to Reset Oil Change Reminder on a Chevy Colorado. How to Reset GMC Canyon Oil ...exhaust system problems 2 NHTSA complaints: 2. lights problems 2 NHTSA complaints: 44. seat belts / air bags problems NHTSA complaints: 31. NHTSA complaints: 10. NHTSA complaints: 11. NHTSA complaints: 21. The 2004 Chevrolet Colorado has 600 problems & defects reported by Colorado owners. The worst complaints are AC / heater, body / paint, and ...From the day you are born each day is one day closer to your demise the same for most all vehicles from the day they leave the line. Now what needs to be added to this is surface rust on the edges of frame and underbody parts is normal. Coatings are good but thin in some areas and you get surface rust.Mar 18, 2015 · The vehicle will not start. Observe the SECURITY telltale, after approximately 10 minutes the telltale will turn OFF. Turn OFF the ignition, and wait 5 seconds . Repeat steps 1 through 4 two more times for a total of 3 cycles/30 minutes . The vehicle is now ready to relearn the Passlock (TM) Sensor Data Code and/or passwords on the next ... 1 post · Joined 2018. #1 · Apr 20, 2018 (Edited) I just bought a brand new 2018 Colorado Z71 and am having problems with the 4 wheel drive. I keep getting an advisory on my dash that says the 4 wheel drive needs servicing and the truck won't go into 4 wheel drive. I took it back to the dealer 3 times now and they don't know whats causing this ...The Colorado doesn't have a ground wire in the group. Per the wiring schematic, the white/yellow wire provides 5V to the Passlock resistor, and the white/blue goes to a voltage sensor in the BCM. This loop is completed with the ignition turned to start. Theoretically, what I did with the resistor should work.Jul 19, 2023 · One common cause of gear shifting problems in a Chevy Colorado is issues with the transmission fluid. Transmission fluid plays a crucial role in the operation of the transmission, allowing gears to shift smoothly and providing proper lubrication to prevent wear. Low or contaminated fluid can lead to poor shifting performance, hesitation, and ... May 14, 2021 · The blower motor resistor is located underneath the glove box. We recommend also checking out the condition of the blower motor when replacing the blower motor resistor in case it’s drawing too much current through the resistor. 3. EVAP Vent Valve Failure. EVAP Vent Valve on the 2002 to 2012 Chevy Colorado. I have an '04 Colorado, with inline 5 cylinder engine, with a ton of miles, nearly 295, 000! I swapped the engine out a couple of years ago. I mainly just use the truck for local travel and use on our farm. A few days ago, my wife was driving it home from the farm when the transmission starting revving high trying to shift into 3rd gear.I Won’t Fix This Chevy Colorado, DIY and car review with Scotty Kilmer. Chevy Colorado review. Chevy Colorado problems. Buying a GM made Chevy Colorado. Is t...5. 6. 7. Next. 2004 Chevrolet Colorado Pricing. The data below is updated daily, based on used car inventory for sale on CARFAX. Original MSRP. $16,200 - $28,595.Check Vehicle for Unrepaired Recalls. Get reliability information for the 2004 Chevrolet Colorado from Consumer Reports, which combines extensive survey data and expert technical knowledge.One cause was a pinched harness in the steering column going to the turn signal/multi-function lever. Just throwing that out there so you can check into it since the cruise switch wires are in the same harness. 2017 Colorado Diesel ZR2 CCSB 4X4, Deepwood Green Metallic ("Green Hornet") Undercover Swing Cases.This trouble code is a reference number that is given to you when you plug your Colorado into a OBDII scanner. P0449 deals with the evaporative emissions control system. It often appears with, or is related other codes, such as P0420, P0446, and very often P0440. P0449: Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction.Engine Misfire, P0300 (Replace Exhaust Valve Springs and Seals) #04-06-04-081A - (Nov 12, 2004) 2004-2005 GMC Canyon. with 3.5L Inline 5 Cylinder Engine (VIN 6 - RPO L52) This bulletin is being revised to correct the part quantities and a part number. Please discard Corporate Bulletin Number 04-06-04-081 (Section 06 -- Engine).One problem related to instrument panel has been reported for the 2004 Chevrolet Colorado. The most recently reported issues are listed below. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Chevrolet Colorado based on all problems reported for the 2004 Colorado. Compare Chevrolet Colorado complaints, problems, & worst model years. There are 854 complaints on file for the Chevrolet Colorado. ... 2004 ; Worst Model Year 2018 ... Btw you can do your starter in 1:30 by pulling it through your wheelwell and NOT following the recommended install guide from the service manual. 2005 GMC Canyon Z71 4WD SLE Extended Cab. 3.5L I5, 3.73 Gear Ratio, G80 Locker. 231,345 Miles; Original Owner. The Insanity Project.The Passlock™ sensor is an internal resistor within the ignition switch. The ignition switch receives a 5-volt reference from the body control module (BCM) via the ignition key resistor signal circuit. When in the start position, the 5-volt reference travels through the Passlock™ sensor within the ignition switch.These issues include a misfiring engine, transmission issues, power steering loss, faulty fuel level sensor, malfunctioning A/C blower, soft brake pedals, and a key stuck in the ignition. 1. Misfiring engine. This was a prevalent problem in the 2004-2009 Colorado model years, and this caused the truck to stall intermittently.The Chevy Colorado received an average to above-average reliability ratings of 4.0 out of 5.0 from RepairPal, and its annual repair and maintenance costs are slightly higher than other midsize trucks. Some of the most common Chevrolet Colorado problems include transmission and drivetrain issues, engine misfires, loss of power …I have a 2004 5 cyl Colorado that starts and run fine but after short warm up perdiod when I come to a stop the idle drops down and is rough for a few seconds then …Step 1. Order an ignition switch for your particular model year. It has been seen that 2004 and 2005 Chevy Colorados have this ignition switch issue a whole lot more than any other model. Although, other models have also been affected by this problem.376,000 miles and still running perfect. Curtis, 03/31/2010. 2004 Chevrolet Colorado 4dr Crew Cab Z71 LS Rwd SB (3.5L 5cyl 4A) My '04 Colorado Z71 crew cab has 376,000 as of yesterday and looks ...Stalling, decreased MPG, rattling, engine running rough, check engine light. Common Causes. Low oil, wrong oil viscosity, faulty camshaft actuator, timing chain/belt jumped. Breakdown Risk. Not usually, but in rare cases, the underlying causes can damage the engine. Don’t drive with P0014. Repair Cost (Parts Only)Please also check out the statistics and reliability analysis of the 2004 Chevrolet Colorado based on all problems reported for the 2004 Colorado. 1 Starter problem. Failure Date: 09/09/2017 Vehicles bcm-body control module is defective or the system in its self is defective. Vehicles will not start or may shut off at random from time …Nov 20, 2023 · The average cost for a Colorado transmission fluid change is $170-$200 between materials and labor. In contrast, you need a 2004 Chevy Colorado transmission fluid change after every 30,000 miles. 2004 Chevy Colorado Transmission Fluid Problems: A vehicle with automatic transmission is a genuinely complicated hydraulic pressure system. Nov 20, 2023 · The average cost for a Colorado transmission fluid change is $170-$200 between materials and labor. In contrast, you need a 2004 Chevy Colorado transmission fluid change after every 30,000 miles. 2004 Chevy Colorado Transmission Fluid Problems: A vehicle with automatic transmission is a genuinely complicated hydraulic pressure system. 4. Turn OFF the ignition, and wait 5 seconds . 5. Repeat steps 1 through 4 two more times for. a total of 3 cycles/30 minutes . The vehicle is. now ready to relearn the Passlock (TM) Sensor Data Code. and/or passwords on the next ignition switch transition. from OFF to CRANK.Passenger door lock problems. It has power locks and and windows and keyless entry. The BCM controls locking and unlocking with the remote and the shift lever movement. The electrical relays and circuit board, that the BCM signals are sent to, are in the driver's door switch module. There are only two circuits from the BCM to the driver's door ...I have a 2004 5 cyl Colorado that starts and run fine but after short warm up perdiod when I come to a stop the idle drops down and is rough for a few seconds then …If the BCM get odd voltages (spikes or drops) it will make the instrument cluster act wierd. Double check any stereo wires if you installed an aftermarket HU and check the battery terminals to make sure they are tight. If all checks out, have the battery load tested. A bad battery can cause the same problems.The factory stereo installed in the Chevy Colorado only has an AM/FM stereo tuner and a CD player. Many aftermarket stereos, on the other hand, have auxiliary inputs, iPod control ...The Colorado doesn't have a ground wire in the group. Per the wiring schematic, the white/yellow wire provides 5V to the Passlock resistor, and the white/blue goes to a voltage sensor in the BCM. This loop is completed with the ignition turned to start. Theoretically, what I did with the resistor should work.I have an '04 Colorado, with inline 5 cylinder engine, with a ton of miles, nearly 295, 000! I swapped the engine out a couple of years ago. I mainly just use the truck for local travel and use on our farm. A few days ago, my wife was driving it home from the farm when the transmission starting revving high trying to shift into 3rd gear.GM has issued a technical service bulletin (TSB) #PIT3164B to discuss a problem with door locks and power windows on 2004-09 Chevrolet Colorado pickups and 2004-09 GMC Canyon Pickups. The problem shows up as inoperative or intermittent door locks or power window operation. In many cases, fuse #42 in the underhood fuse box may blow.Get reliability information for the 2012 Chevrolet Colorado from Consumer Reports, which combines extensive survey data and expert technical knowledge. ... 2004* NA 2005 NA 2006 NA 2007 NA 2008 ...When the ABS light / comes on in your Colorado, the anti-lock braking system is disabled. The vehicle can still be braked without ABS. But if the BRAKE light / also comes on, it indicates a malfunction in the braking system and you must stop driving due to risk of brake failure.. 1. Bad wheel speed sensor. Chevy Colorado has an ABS sensor at …MEMBER. 2004 CHEVROLET COLORADO. Computer problem. 2004 Chevy Colorado 4 cyl Two Wheel Drive Automatic. One out of every 15 starts, turn the key and nothing happens. After several minutes the vehicle will start. Security lock light on dash board blinks and sometimes stays on when driving the vehicle. SPONSORED LINKS. Our test vehicle was a 2-wheel-drive crew cab with the Z71 suspension, LS trim and 1SF Preferred Equipment Group. Base MSRP price for this configuration was $26,410 (as of Sept. 2004 and includes ... 2004; Print report. May 7: GM Transmission Lawsuit Affects Hydra-Matic 8L90 and 8L45 news ... Worst 2012 Chevrolet Colorado Problems #1: Soft Brake Pedal 2012 Colorado Average Cost to Fix: N/A ...4. Turn OFF the ignition, and wait 5 seconds . 5. Repeat steps 1 through 4 two more times for. a total of 3 cycles/30 minutes . The vehicle is. now ready to relearn the Passlock (TM) Sensor Data Code. and/or passwords on the next ignition switch transition. from OFF to CRANK.2004 Chevrolet Colorado suspension problems with 38 complaints from Colorado owners. The worst complaints are ball joints and control arm wear out prematurely, excessive vehicle vibration, and ...same problem here on a 2004. It is my mom's truck. she called me a few weeks ago and said the fuel pump went out. ... I drive a 05 Colorado 100,000K, any no problems with it other than a starting problem that happens once or twice a year. ... fostering a collaborative space for an exchange of knowledge and camaraderie among …Oct 26, 2010 · WIth this you will NOT have any anti-theft. Your security light will be on, unless you remove the LED like i did. 2006 Metallic Blue Colorado 7Z1: 3" SM keys, 2" rear shackels, 15% tinted windows, Kenwood KDC-X494 HU, Infinity Kappa 6.1 perfect all around. Infinity 475a amp, remote start/alarm. 2004 Chevrolet Colorado Electrical Problems. Find something helpful? Spread the word. 21.9k. Click on a problem below to read more. Engine Won't Turn Over, Won't Start 2. Battery Is Dealer Install ...Discover the Chevy Colorado problems commonly faced by owners of the Chevrolet Colorado (2004 - 2012) and practical solutions to address them.Colorado LS 4 cyl. cannot turn on fan motor burnt contact on plug apparent short from switch to motor or poor ground resulting in hvac motor not being able to turn on variable speeds. The 2004 ...1 post · Joined 2020. #1 · Feb 6, 2020 (Edited) sent my 2004 chevy colorado to a garage 6 months ago. truck wouldnt stay running it starts then chokes out. the mechanic said head was bad so he replaced the head. problem not solved. he then said it wasnt getting fuel he changed fuel pump and filter. then he changed fuel pump relay. problem ...If the BCM get odd voltages (spikes or drops) it will make the instrument cluster act wierd. Double check any stereo wires if you installed an aftermarket HU and check the battery terminals to make sure they are tight. If all checks out, have the battery load tested. A bad battery can cause the same problems.Instrument Cluster failure. Lost my instrument cluster today turned truck on/off no change, drove 30 minutes turned truck off no change. Let truck sit for 60 minutes and then everything was normal no problems. Engine and radio at all times were working normally. Dealer looked at it and found no codes were thrown (or at least stored in the …For More Info visit us at: http://1aau.to/h/ctT/Here are the Top 5 Problems with the Chevy Colorado, the light pickup successor to the S-10! You can find the...Nov 29, 2016 ... This addresses some of the electrical issues owners of these trucks may experience.The early model Colorados had thermostats that opened at 180°. GM later moved to 195° thermostats and discontinued production of the 180° thermostats. You got a 195° thermostat. The temperature gage was calibrated to read near the center or just below the center mark with the old thermostat.There are currently 41 recalls available for this model. Problems and complaints by year for CHEVROLET COLORADO vehicles. The largest recall of the model came in 2015 when cars were invited to dealerships for troubleshooting with 7 issues. The common problems for this model: Seats (11), Lighting (9), Air Bags (5), Fuel System (4), Latches and ...This issue tends to crop up in several models from 2004 through 2012 after anywhere between 10,000 and 240,000+ miles. Thankfully it's one of the Colorado's easier and less expensive fixes, with ...2020 Chevrolet Colorado 4dr Crew Cab 5ft bed. 308-horsepower 3.6L V6 8-speed shiftable automatic 4WD, part-time w/low range. 14570 mi. The vehicle had an occasional shudder similar to a wake-up/rumble strip on a rural road or a tight washboard kind of vibration. Mild, but noticeable and would come/go at light throttle.2018 Chevy Colorado Z71 4WD Crew Cab V6 Prior vehicle: 2005 Chevy Colorado Z85 Crew Cab 2WD 4cyl that was traded in with 223,000 miles on the odo. ... I have not spoken to a single canyon or colorado owner that has had problems with their transmission. I have read quite a few accounts of people having issues, but not 1 person … This issue tends to crop up in several models from 2004 through 2012 after anywhere between 10,000 and 240,000+ miles. Thankfully it's one of the Colorado's easier and less expensive fixes, with ... See pricing for the Used 2004 Chevy Colorado Extended Cab Pickup 4D 6 ft. Get KBB Fair Purchase Price, MSRP, and dealer invoice price for the 2004 Chevy Colorado Extended Cab Pickup 4D 6 ft. View ...A/C Blower. One of the most common issues with the Chevy Colorado is an underperforming A/C blower unit. This issue is prevalent in 2004 to 2010 and 2012 models that have reached nearly 90,000 miles and suffered from a faulty motor resistor block. With a failed resistor block, the vehicle's blower will only function at certain speeds, if at all ...P0014 is a relatively common trouble code for vehicles that have Variable Valve Timing (VVT). This includes the Chevy Colorado. VVT adjusts the position of the …The Chevy Colorado received an average to above-average reliability ratings of 4.0 out of 5.0 from RepairPal, and its annual repair and maintenance costs are slightly higher than other midsize trucks. Some of the most common Chevrolet Colorado problems include transmission and drivetrain issues, engine misfires, loss of power …Oct 13, 2014 · 2 Wiring problem. Failure Date: 01/01/2017. Problem # 1: had to replace the hvac resistor and its wiring harness. Resistor plug and the harness plug was burned and melted. . . Fire hazard! this safety hazard could have burned up my vehicle. Problem #2: the abs warning light keeps coming on and when this happens (every day or so) the brakes do ... The great American sports car is going electric. GM shared the news this morning, and released the first images of the upcoming electric Chevrolet Corvette. The great American spor...Worst 2019 Chevrolet Colorado Problems #1: Shudder And Loud Vibration 2019 Colorado Average Cost to Fix: N/A Average Mileage: 8,000 mi. Learn More #2: Shifting Problems 2019 Colorado Average Cost ...Jan 5, 2024 · The worst years for the Chevy Colorado are 2018, 2017, 2007, and 2004. As you can see, the generation with the most Chevrolet Colorado years to avoid is the first one. Colorado trucks from the first generation are basic, underpowered, and rough. Not only that, but their mechanical problems are much more severe than in other years. 2018 Chevy ...

View all 191 consumer vehicle reviews for the Used 2004 Chevrolet Colorado on Edmunds, or submit your own review of the 2004 Colorado.. Rowan county scanner

problems with 2004 chevy colorado

2 posts · Joined 2014. #1 · Nov 24, 2014. I have a 2004 LS 3.5, with A/C, no OnStar. About 3 weeks ago my battery died after my truck sat for about 20 minutes, even though I didn't leave the headlights on or anthing like that. When I got a jump to drive home, I could hear electromagnetic interference through the speakers when I accelerated ...2004 Chevrolet Colorado transmission problems with 12 complaints from Colorado owners. The worst complaints are difficulties upshifting into lock-up when cold, transmission failure.2. Worn Valve Seat. Early model years of the first generation Chevy Colorado were prone to premature valve seat wear. This issue typically only affects the 2004 to 2006 model years equipped with either the 2.8-liter or 3.5-liter engine. It’s also a common problem on the GMC Canyon. 2004 Chevrolet Colorado suspension problems with 38 complaints from Colorado owners. The worst complaints are ball joints and control arm wear out prematurely, excessive vehicle vibration, and ... cart7881. If you are losing both high and low wiper speeds it could very well be a defective wiper motor. The ground for the wiper motor, washer pump and both relays is G101, located on the left aft lower part of the engine block. Forward most ground point of the three located there.exhaust system problems 2 NHTSA complaints: 2. lights problems 2 NHTSA complaints: 44. seat belts / air bags problems NHTSA complaints: 31. NHTSA complaints: 10. NHTSA complaints: 11. NHTSA complaints: 21. The 2004 Chevrolet Colorado has 600 problems & defects reported by Colorado owners. The worst complaints are AC / heater, body / paint, and ...cart7881 said: As BigR said, there isn't a pcv valve in these engines. There is an orifice (2.5mm/0.098in) that controls the flow of vapor. The two hoses at the rear of the camshaft (valve) cover are for the PCV system. The hose that connects to the resonator is the "fresh air" (inlet) hose and the hose that connects to the intake is the "dirty ...Low or no transmission fluid is one of the most common reasons for a slipping transmission. Fear not, this is an easy fix. To check the fluid level, follow these steps: Park your Colorado on a level surface and apply the parking brake. Start the engine and allow it to reach operating temperature.Problems associated with the Chevy Traverse include issues with the air conditioning and heating units, an inadequate defrost unit and an automatic change to reduced power mode, wh...Although these years can also encounter transmission issues, they aren’t common and should be relatively affordable to resolve. Here’s some of the best years: 2006 Chevrolet Colorado. 2007 Chevrolet Colorado. 2008 Chevrolet Colorado. 2009 Chevrolet Colorado. 2010 Chevrolet Colorado. 2011 Chevrolet Colorado.2004; Print report. May 7: GM Transmission Lawsuit Affects Hydra-Matic 8L90 and 8L45 news ... Worst 2012 Chevrolet Colorado Problems #1: Soft Brake Pedal 2012 Colorado Average Cost to Fix: N/A ...Instrument Cluster failure. Lost my instrument cluster today turned truck on/off no change, drove 30 minutes turned truck off no change. Let truck sit for 60 minutes and then everything was normal no problems. Engine and radio at all times were working normally. Dealer looked at it and found no codes were thrown (or at least stored in the …Colorado 5-cyl. ABS kick in when vehicle is cold in the morning, then disable along with an ABS fault light on the instrument panel, then goes away in the afternoon. The ABS kicks in and the brake ...See why Centennial, Colorado is one of the best places to live in the U.S. County: ArapahoeNearest big city: Denver In the late 1990s, a group of locals dreamed up this bustling ci...T. texas---5 Discussion starter. 9 posts · Joined 2006. #3 · Jan 25, 2008. After every oil change. It does not say change oil the little red oil symbol light will come on and the display will say oil. 06 Jetta TDI w/DSG. 04 …Nov 21, 2023 · This problem has affected 7 years of Chevy Colorado truck models–from 2004 -2008, and then in 2011 and 2012. When does the issue normally occur? Consumers reporting the issue state that it usually happens around mile 78,124 on the odometer. Nov 6, 2018 ... ... /amzn.to/2UsiMjW Gm tsb regarding this issue PIT3688A: https://www.justanswer.com/chevy/18i24-04-chevy-colorado-fan-knob-four.html.GM later moved to 195° thermostats and discontinued production of the 180° thermostats. You got a 195° thermostat. The temperature gage was calibrated to read near the center or just below the center mark with the old thermostat. The new thermostat is causing the engine to run warmer, which is supposed to help emissions.2018 Chevy Colorado Z71 4WD Crew Cab V6 Prior vehicle: 2005 Chevy Colorado Z85 Crew Cab 2WD 4cyl that was traded in with 223,000 miles on the odo. ... I have not spoken to a single canyon or colorado owner that has had problems with their transmission. I have read quite a few accounts of people having issues, but not 1 person …cart7881 said: As BigR said, there isn't a pcv valve in these engines. There is an orifice (2.5mm/0.098in) that controls the flow of vapor. The two hoses at the rear of the camshaft (valve) cover are for the PCV system. The hose that connects to the resonator is the "fresh air" (inlet) hose and the hose that connects to the intake is the "dirty ...P0446 Definition. P0446 is a standard OBDII trouble code, applicable to any make or model of vehicle, whether it’s a Colorado or not. Here’s its technical definition: P0446: Evaporative Emission Control System → Vent Control Circuit → Malfunction. In layman’s terms, P0446 indicates a problem with the EVAP system vent control valve..

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