Lack of Power

Engine delivers less than expected power. Little or no increase in speed on slight acceleration.

POSSIBLE CAUSE ACTION


Hot air tube not connected Check inlet air temperature system (TAC)
to air cleaner - air damper in "Testing Procedures" in Emissions
door binding or not opening



EGR malfunction Check EGR system in "Testing
Procedures" in Emissions



Initial timing incorrect Check Ignition Timing in "Adjustment
Procedures" in Emissions



Restricted exhaust Check Catalytic Converter in
"Testing Procedures" in Emissions



Poor or contaminated fuel Recommend higher grade fuel