Lack of Power, Sluggish
Definition: Engine delivers less than expected power. Little or no increase in speed, when accelerator pedal is pushed down part way.
POSSIBLE CAUSE ACTION
Contaminated fuel - Check for water or excessive alcohol in fuel
- Drain fuel tank and add clean fuel
Lead contamination of catalytic converter - Check for missing fill pipe restrictor
- Replace catalytic converter
Low fuel pressure - Check fuel pressure, refer to FUEL SYSTEM DIAGNOSIS
Pinched or collapsed fuel hose/line - Repair/replace as required
Throttle valve not fully opening - Check accelerator pedal travel (Floor mat/carpet interference)
- Check throttle cable adjustment
Dirty air filter - Clean or replace