Lack of Power, Sluggish

SYMPTOM DESCRIPTION:

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



Contaminated catalytic converter Check for missing fill pipe restrictor

Replace catalytic converter



Low fuel pressure Check fuel pressure.



Restricted fuel filter/line Repair/replace as required



Throttle valve not fully opening Check accelerator pedal travel, (floor mat/carpet interference) check throttle cable adjustment



Throttle body deposits Clean or replace throttle body as necessary



Restricted air filter Clean or replace filter