Stalls at Idle, Deceleration

Engine stalls at stops and on deceleration.

POSSIBLE CAUSE ACTION


Initial timing incorrect - Check Distributor Assembly installation


Excessive spark retard - Check Spark Controls,


Restricted exhaust system - Check Catalytic Converter


Idle speed too low - - Check operation of Idle Air Control (IAC) motor,


Vacuum leak - Inspect vacuum hoses for routing and damaged lines
- Check intake manifold and vacuum components


Poor or contaminated fuel - Recommend higher grade fuel