Stalls at Idle, Deceleration

Engine stalls at stops and on deceleration.

POSSIBLE CAUSE ACTION



EGR malfunction Check EGR system, Exhaust Gas Recirculation

Excessive spark retard Check Spark Controls,

Restricted exhaust system Check Catalytic Converter, Catalytic Converter

Idle speed too low Check operation of Automatic Idle Speed (AIS) motor,

Vacuum leak Inspect vacuum hoses for routing and damaged lines, refer to "Schematic And Routing Diagrams"
Check intake manifold and vacuum components

Poor or contaminated fuel Recommend higher grade fuel