Lack of Power

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

POSSIBLE CAUSE ACTION



ECCS system Refer to On Board Diagnostics malfunction. in "Testing Procedures" in Emissions
to extract trouble codes.



Hot air tube not connected Check automatic temperature control system
to air cleaner or air diverter in "Testing Procedures"
door binding or not opening. in Emissions.



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



Ignition 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.