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.