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 Check for missing fill pipe restrictor
of catalytic converter Replace catalytic converter

Low fuel pressure Check fuel pressure
Proceed to FUEL PRESSURE TEST

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
Proceed to ADJUSTMENT PROCEDURES

Dirty air filter Clean or replace

Incorrect float level Check and adjust
Proceed to ADJUSTMENT PROCEDURES