Chevrolet Trailblazer owners have reported 2,618 electrical system related problems since 1996. Table 1 shows the 34 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (1,387 problems). The second most common problem is related to the vehicle's instrument panel (525 problems). For details of each of the problem category, use the links in the table.
The incident involved a 2025 Chevrolet Trailblazer, purchased new in late February 2025. The failure appears related to the vehicle’s electrical/charging system and associated control modules, resulting in a sudden loss of critical safety systems. Read details...
Letter from senator durbin on behalf of constituent re gm recalls. 2005 Chevrolet Trailblazer. The consumer stated she inquired on several occasions about a recall, regarding the malfunction of the speedometer, gas gauge ad oil gauge. All three of them stopped working. Read details...
Tl- the contact owns a 2006 Chevrolet Trailblazer. The contact stated that the fuel, oil and speedometer gauge failed to provide an accurate reading. The contact also stated that the transmission failed. The vehicle was not taken to a dealer or an independent mechanic for a diagnostic testing. Read details...
Door locks repeatedly locked and unlocked, then cascading failures, anti-lock light, engine light, other warning lights. Engine started to run rough and would not make power, engine quit. Note transmission gear indicator read incorrectly. Read details...
The contact owns a 2003 Chevrolet Trailblazer. While attempting to start the vehicle, the ignition failed without warning. The vehicle was taken to an independent mechanic who diagnosed that the ignition switch failed and needed to be replaced. The vehicle was not repaired. Read details...