Code result

P2E5F

Cylinder 7 Alternative Fuel Misfire Detected

High severity

What it means

Misfire detected on cylinder 7 during alternative fuel operation. Specific to bi-fuel CNG/LPG operation.

Is it safe to drive?

No — stop driving

This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.

Most likely causes

  • Injector clogged or weak

    high

    One of the most commonly reported causes for this code — check this first.

  • Fuel quality off-spec

    medium

    A plausible cause — test and verify before replacing parts.

Get the full diagnosis

Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.

Diagnose P2E5F free

No credit card required