2018 Chevrolet COLORADO problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
182 owner complaints analyzed
1 distinct recall campaigns
14,000 mi median reported failure mileage
Scope: 2018 model year. Data snapshot: . 79 complaints include usable failure mileage.
Most common problems
Power Train is the most frequently named component, appearing in 77 of 182 complaints (42.3%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Transmission and shifting | 62 | 34.1% |
| Steering behavior | 20 | 11.0% |
| Electrical and battery issues | 17 | 9.3% |
| Braking behavior | 13 | 7.1% |
| Fuel system concerns | 5 | 2.7% |
| Engine operation | 4 | 2.2% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Power Train | 77 |
| Unknown Or Other | 36 |
| Electrical System | 32 |
| Engine | 23 |
| Steering | 18 |
| Fuel/Propulsion System | 11 |
| Air Bags | 7 |
| Seat Belts | 5 |
Power Train: 77; Unknown Or Other: 36; Electrical System: 32; Engine: 23; Steering: 18; Fuel/Propulsion System: 11; Air Bags: 7; Seat Belts: 5
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 53 |
| 25,000 to 49,999 | 16 |
| 50,000 to 74,999 | 5 |
| 75,000 to 99,999 | 3 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 2 |
Under 25,000: 53; 25,000 to 49,999: 16; 50,000 to 74,999: 5; 75,000 to 99,999: 3; 100,000 to 149,999: 0; 150,000 and above: 2
Under 25,000 miles has the most reports with usable mileage (53). 103 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2017 | 2 |
| 2018 | 13 |
| 2019 | 39 |
| 2020 | 17 |
| 2021 | 24 |
| 2022 | 9 |
| 2023 | 24 |
| 2024 | 22 |
| 2025 | 21 |
| 2026 | 11 |
2017: 2; 2018: 13; 2019: 39; 2020: 17; 2021: 24; 2022: 9; 2023: 24; 2024: 22; 2025: 21; 2026: 11
Pattern summary
Power Train leads the component reports. Transmission and shifting appears in 62 complaint narratives. Steering behavior appears in 20 complaint narratives. Electrical and battery issues appears in 17 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 11131773 · 2018-09-26 (September 26, 2018)
CHEVY COLORADO A BAD VIBRATION IN DRIVETRAIN. TOOK TRUCK TO DEALER WHO SAID IT WAS TORQUE CONVERTER PROBLEM. IT HAS BEEN AT DEALER FOR 9 DAYS BECAUSE THEY ARE DOING 9 VEHICLES A DAY FOR THIS PROBLEM. SUPPOSEDLY THEY ARE GOING TO CHANGE TORQUE CONVERTOR, OTHERS THEY JUST CHANGE THE OIL IN TORQUE CONVERTOR. THIS IS DONE APPROXMATELY 9 TIMES A WEEK AT THIS ONE DEALER, ROSS DOWNING IN HAMMOND, LA. THIS IS THE 8SP TRANS. THAT IS USED IN SEVERAL GM REAR DRIVE CARS AND TRUCKS. MY TRUCK ONLY HAS 63…
Owner-reported narrative. 6,250 miles reported. Look up ODI 11131773 at NHTSA ↗
Owner report 11142091 · 2018-10-23 (October 23, 2018)
MY VEHICLE SHAKES AND SHUTTERS WHEN ACCELERATING. I HAVE BROUGHT IT TO CHEVROLET OF WESLEY CHAPEL FL 3 TIMES FOR THE SAME PROBLEM. THE PROCEEDED TO DO A "FLUSH" AND HAVE REPLACED THE TORQUE CONVERTER.
Owner-reported narrative. 10,000 miles reported. Look up ODI 11142091 at NHTSA ↗
Owner report 11129577 · 2018-09-14 (September 14, 2018)
TL* THE CONTACT OWNS A 2018 CHEVROLET COLORADO. WHILE DRIVING VARIOUS SPEEDS, THE STEERING WHEEL SEIZED AND THE STEERING ASSIST WARNING INDICATOR ILLUMINATED. THE CONTACT HAD TO USE EXTRA STRENGTH TO OPERATE THE VEHICLE. THE CONTACT STATED THAT THE FAILURE OCCURRED PERIODICALLY. THE VEHICLE WAS TOWED TO VIC KOENIG CHEVROLET (1040 E MAIN ST, CARBONDALE, IL 62901, [phone removed]) WHERE IT WAS DIAGNOSED THAT THERE WAS A LOOSE BOLT IN THE ELECTRIC POWER STEERING SYSTEM. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE …
Owner-reported narrative. 9,242 miles reported. Look up ODI 11129577 at NHTSA ↗
Owner report 11154787 · 2018-11-29 (November 29, 2018)
BRAND NEW 2018 MIDNIGHT EDITION CHEVY COLORADO LESS THAN 24HRS ON THE ENGINE AND HAD LESS THAN 900 MILES ON IT. WENT TO GO TO WORK ONE MORNING AND IT WOULDN'T DO ANYTHING. NO REVERE. NO POWER STEERING. ALL LIGHTS AND GAUGES WERE FLICKERING AND GOING CRAZY. ENGINE WAS CHUGGING AND MAKING ODD NOISES.IT WOULD NOT MOVE FROM MY GARAGE/DRIVEWAY. HAD IT TOWED IT TO NEAREST DEALERSHIP. OVER 2 WEEKS OF DIAGNOSTICS IT'S EITHER A STEERING MODULE OR A WIRING HARNESS PART. DEALERSHIP TELLS US ITS FAULTY WIRING/STEERING MODULE. IT IS AN INTERMITTENT ISSUE AN…
Owner-reported narrative. 862 miles reported. Look up ODI 11154787 at NHTSA ↗
Owner report 11220027 · 2019-06-14 (June 14, 2019)
TRUCK SHAKES AT SPEEDS ABOVE 55 MPH. AT 65 MPH MY PHONE WILL FLY OFF THE MAGNET MOUNT ON THE WINDSHIELD; WATER AND ICE SHAKE AS IF BOILING AT 70 MPH AND ABOVE. SOMETIMES THE VEHICLE FEELS LIKE IT IS COMING APART IT SHAKES SO HARD. WHEN THE VEHICLE WAS TWO MONTHS OLD IT STOPPED ON A CITY STREET IN ARLINGTON VA AND WAS UNDRIVEABLE. AFTER A TIMEOUT PERIOD OF 10-15 MINUTES IT WAS DRIVEABLE BUT AT 10 MPH IT WHINED AS IF THE TRANSMISSION OR ENGINE WAS GOING TO BLOW UP. AT 20-25 MPH IT WAS A SCREAMING DEMON AND HAD TO BE TOWED TO THE DEALERSHIP (…
Owner-reported narrative. 10,200 miles reported. Look up ODI 11220027 at NHTSA ↗
Owner report 11044550 · 2017-11-08 (November 8, 2017)
I HAD TRUCK STATIONARY PARKED ON A SLIGHT INCLINE ON A DIRT ROAD FOR ABOUT 5 MINUTES WHEN I HEARD A ODD SOUND LIKE "ARRRRR CLUNK" AND MY CAR ROLLED DOWN A HILL. I HAD MY CAR ON PARK WHILE ON 4LOW WITH THE ENGINE OFF. I DID NOT HAVE MY PARKING BRAKE ON THOUGH BUT THE INCLINE WAS SO SLIGHT I FEEL I DID NOT NEED IT. MY TRUCK WAS NOT LOADED WITH ANY EXTRA WEIGHT OR ANYTHING TO CAUSE IT TO ROLL DOWN THE HILL. I TRULY BELIEVE I AM NOT AT FAULT FOR THIS HAPPENING IT IS A BRAND NEW CAR HOW COULD THIS HAPPEN? PRIOR TO THIS I WAS NOT DOING ANYTHING EXTRE…
Owner-reported narrative. 500 miles reported. Look up ODI 11044550 at NHTSA ↗
Owner report 11173429 · 2019-01-31 (January 31, 2019)
TAKATA RECALLS HEAR WATER RUSH WITH A GURGLE NOISE FROM DASHBOARD THIS HAPPENS WHEN TAKING OFF FROM A STOP. ALSO WHEN THE VEHICLE IS IN DRIVE WITH THE FOOT ON THE BRAKES IT MAKES LOUD NOISE THEN JUMPS. ALSO PAINT ON HOOD HAS FISHEYES THE TRUCK ALSO IDOLS HIGH WHEN STARTING UP.
Owner-reported narrative. 14,000 miles reported. Look up ODI 11173429 at NHTSA ↗
Owner report 11532053 · 2023-07-13 (July 13, 2023)
The contact owns a 2018 Chevrolet Colorado. The contact stated while driving 30-35 MPH, the contact smelled an abnormally strong fuel odor. The odor became more intense while driving. The contact stated upon arriving at the residence, the fuel gauge indicated that the fuel tank was empty. Additionally, the contact noticed a puddle of gasoline underneath the vehicle. There was no warning light illuminated. The vehicle was towed to the dealer, who informed the contact that the failure could be related to the fuel pump. The vehicle was not diagnos…
Owner-reported narrative. 52,000 miles reported. Look up ODI 11532053 at NHTSA ↗
Owner report 11623578 · 2024-11-05 (November 5, 2024)
I detected the smell of fuel while the vehicle when it was both not running and running. I brought the truck to Banks Chevrolet in Concord NH. The high pressure fuel pump detached from its mounting flange, resulting in damage to the attaching high pressure fuel pipe causing a constant fuel leak. Dealer replaced the high pressure fuel pump and high pressure fuel pipe to resolve the concern. There is a NHTSA recall that my vehicle should have been included in, 18V358000. The GM recall number is 18188. I paid out of pocket (~$1500) to fix this saf…
Owner-reported narrative. Look up ODI 11623578 at NHTSA ↗
Owner report 11186364 · 2019-03-13 (March 13, 2019)
HARD/ROUGH SHIFTING UP IN GEARS AND SAME DOWN SHIFTING IN GEARS. SHAKING/JERKING/SHUDDERING AT SPEEDS APX. 20-70 MPH. TRANSMISSION CAN DOWN SHIFT SO HARD, AT TIMES, IT FEELS LIKE SOMEONE HIT YOUR FROM BEHIND. WANTS TO STALL/SLIP SHIFTING UP IN GEARS. SEEMS TO HAVE TOO MUCH FREE PLAY IN DRIVELINE WHILE SITTING STILL SHIFTING FROM DRIVE TO REVERSE. MAKES A CLUNK SOUND.
Owner-reported narrative. 5,000 miles reported. Look up ODI 11186364 at NHTSA ↗
Owner report 11244541 · 2019-08-16 (August 16, 2019)
TRANSMISSION EXHIBITS INTERMITTENT HESITATION, JERKING AND SHAKING WHEN TAKING OFF FROM A STOP AND REVERSE LURCHING WHILE AT HIGHWAY SPEEDS. THE TRANSMISSION FLUID HAS BEEN CHANGED PER THE BULLETIN WITHOUT SUCCESS. THE TRUCK HAS BEEN TO THE DEALERSHIP 4 TIMES WHERE THEY TYPICALLY REPORT "UNABLE TO DUPLICATE PROBLEM" AND THEREFORE DO NOTHING. THE LATEST COMMENT FROM GM CUSTOMER CARE WAS TO BLAME ALL THESE ISSUES ON MY TIRES (36000 MILES). LOSS OF POWER EQUALS A TIRE ISSUE?
Owner-reported narrative. 36,000 miles reported. Look up ODI 11244541 at NHTSA ↗