Table 1 shows 19 common engine and engine cooling related problems of the 2004 Chevrolet Trailblazer. The number one most common problem is related to the engine and engine cooling (13 problems). The second most common problem is related to the car stall (nine problems).
Electronic throttle body? no throttle control, motor will only idle, turn ignition switch off, then restart it will run. Reduced engine power light comes on. Happens for no apparent reason. Very unsafe situation. Read details...
The contact owns a 2004 Chevrolet Trailblazer. While driving approximately 40 mph, the reduce engine power warning indicator illuminated. The engine began to vibrate and the vehicle stalled. The contact merged to the side of the road and shut off and restarted the vehicle. Read details...
Cracked exhaust manifold Read details...