Lack of Power

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

POSSIBLE CAUSE
Spark timing:
- Excessive retard
- Initial timing incorrect

ACTION
See "Computers and Control Systems".



POSSIBLE CAUSE
Restricted exhaust.

ACTION
Check Catalytic Converter. Catalytic Converter



POSSIBLE CAUSE
Poor or contaminated fuel.

ACTION
Recommend higher grade fuel.



POSSIBLE CAUSE
EVAP system malfunction.

ACTION
Check EVAP system. Evaporative Emissions System