Operation CHARM: Car repair manuals for everyone.

Starts, But Stalls


Engine starts but stalls when load is placed on the engine (A/C clutch engaged or transmission shifted into drive or reverse).

POSSIBLE CAUSE ACTION

Spark timing Check Spark Controls (EST, ESC). Chart C-5 Electronic Spark Control (ESC) Check



Idle speed too low Check Idle Air Control (IAC) valve. Chart C-2B Idle Air Control (IAC) System Check



Unmeasured air entering intake system Check throttle body gasket,
(vacuum leak) intake manifold gasket, injector O-rings etc. for vacuum leaks.



Poor or contaminated fuel Recommend higher grade fuel