Two problems related to manifold/header/muffler/tail pipe have been reported for the 2012 Chevrolet Colorado. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Chevrolet Colorado based on all problems reported for the 2012 Colorado.
The contact owns a 2012 Chevrolet Colorado. The contact stated that an abnormal whistling noise was heard and grew worse over the past months. The vehicle was taken to an independent mechanic where it was diagnosed that the exhaust manifold had a crack down the middle and needed to be replaced. The vehicle was not repaired. The dealer was not contacted. The manufacturer was notified. The approximate failure mileage was 118,000.
The contact owns a 2012 Chevrolet Colorado. While driving approximately 5 mph the contact heard a popping sound coming from the exhaust system. The vehicle was taken to the dealer for diagnostics. The technician advised that the muffler would have to be replaced. The muffler was replaced but the failure continued. The vehicle was not repaired. The VIN was not available. The approximate failure mileage was 2,500.
| Engine And Engine Cooling problems | |
| Manifold/header/muffler/tail Pipe problems | |
| Engine Failure problems | |
| Engine Belts And Pulleys problems | |
| Timing Tensioner problems |