GM recalls nearly 600,000 vehicles for L87 V8 engine failures after 1,000+ complaints. Multiple lawsuits now consolidated and the class action lawsuit is set to begin; plaintiffs claim GM's repair ...
The P2135 code indicates that the engine control module (ECM) has detected a mismatch between the voltage signals of Throttle Position Sensor (TPS) A and TPS B (image below). These dual sensors work ...