Lack of Power
POSSIBLE CAUSE ACTIONLow compression ^ Refer to Engine
for diagnostic procedures
Incorrect valve timing and/or ^ Refer to Engine Mechanical
clearance for diagnostic procedures
Incorrect ignition timing ^ Refer to Ignition System
for adjustment procedures
Clogged air cleaner element or ^ Service as required
restriction upstream of compresssor
Insufficient fuel supply ^ Restriction or low fuel pressure,
Refer to Fuel Delivery and Air Induction
^ EGO sensor malfunction
^ Vane airflow meter malfunction,
Refer to Computers and Control Systems