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 ...
Time for the Shoehorn: It’s been a long time coming, but the 396ci LT1 is bolted into the B-body, wired for EFI, and strapped to the dyno I thought this day would never come. The joys of doing ...
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