Stalls at Idle, Deceleration

Engine stalls at stops and on deceleration.

POSSIBLE CAUSE ACTION


EGR valve loose or sticking Check EGR system in "Testing
plunger, flange gasket leaking, Procedures"
solenoid or thermo valve
malfunctioning



Ignition timing Check Ignition Timing in "Adjustment
Procedures"



Restricted exhaust system Check Catalytic Converter system in
"Testing Procedure"




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