

Engine (13%)
Transmission and Drivetrain (16%)
Brakes and Traction Control (3%)
Suspension and Steering (25%)
Electrical and Air Conditioning (34%)
Paint, Rust, Leaks, Rattles, and Trim (9%)
Other (0%)
305-horsepower 3.6L V6 6-speed shiftable automatic 4WD, part-time w/low range
1500 mi | Coolant smell when warming up. Took to dealer who claimed that coolant smell was not coolant. Problem not fixed and will have to be taken to a different dealer that has a competent staff. |
305-horsepower 3.6L V6 6-speed shiftable automatic RWD
40000 mi | Check engine light came on. They changed a sensor. |
305-horsepower 3.6L V6 6-speed shiftable automatic 4WD, part-time w/low range
34000 mi | Check engine light was on but went off vehicle is running really rough scan codes P0018 P0020 P2092 P2093 Checked resistance at intake cam pos. Actuator solenoid bank 2 solenoid valve O.L. Replaced solenoid cleared codes. Codes still returned and still runs rough. Verified current ECM and BCM software was current and no resistance. Replaced ECM AND BCM immobilizer. Relearn ECM set up crank POS and oil life cleared codes . Recheck OK. |
44000 mi | Emission system problems four different times in February. Traded the Colorado after repeated problems with the truck and the dealer flashed the computer and gas mpg dropped from an avg of 23.8 to avg of 17 and they said it wasn't their fault. |