Power Train Related Problems of the 2003 Chevrolet Blazer

Table 1 shows four common power train related problems of the 2003 Chevrolet Blazer. The number one most common problem is related to the automatic transmission (six problems). The second most common problem is related to the transfer case (two problems).

Table 1. Power Train related problems of Chevrolet Blazer


Recently reported Power Train problems of the 2003 Chevrolet Blazer

The Automatic Transmission problem

We bought a 2003 chevy Blazer in July 2006 with 18,700 miles. When in cruise control at highway speed, the transmission will downshift into 2nd gear instead of 3rd gear to maintain speed up a slight incline. This has happened numerous times since purchase.   Read details...

The Transfer Case problem

2003 chevy Blazer transfer case control module problem causing it to have trouble shifting the transmission. ** answer required*** after the repairs were made, the next day, the consumer experienced transmission problems again.   Read details...

The Power Train Driveline problem

Rear differential failure, 194,xxx miles, 2003 Chevrolet Blazer LS 4. 3 automatic, 7 5/8 3. 42 rear.   Read details...


Power Train related problems in other Chevrolet Blazer model year vehicles:



Safety Ratings of Blazer Cars
Fuel Economy of Blazer Vehicles
Blazer Service Bulletins
Blazer Safety Recalls
Blazer Defect Investigations