LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 1991 >> APV >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/O Codes >> Symptoms (Diesel) >> Engine Stalls At Idle
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Engine Stalls At Idle

ENGINE STALLS AT IDLE

Possible Cause Correction
Incorrect slow idle adjustment. Reset idle adjustment. See ADJUSTMENTS article.
Faulty fast idle solenoid. Replace solenoid. See I - SYS/COMP TESTS article.
Plugged fuel return system. Remove restrictions.
Glow plugs turn off too soon. Check glow plug system. See I - SYS/COMP TESTS article.
Incorrect pump timing. Check and reset timing. See ADJUSTMENTS article.
Limited fuel to injection pump. Check fuel delivery system.
Air in injection lines to nozzles. Check line fittings.
Incorrect or contaminated fuel. Remove and replace fuel.
Faulty injection pump. Replace pump. See N - REMOVE/INSTALL/OHAUL article.
Fuel solenoid closes in RUN position. Check solenoid operation. See I - SYS/COMP TESTS article.