Low Engine Power
SYMPTOM - LOW ENGINE POWER
| Possible Cause | Correction |
|---|---|
| Restricted air intake | Remove restrictions |
| Plugged fuel filter | Remove restriction and/or replace filter |
| Faulty PCM operation | See TESTS W/CODES article |
| Improper fuel return system | Check fuel return system |
| Restricted tank-to-pump fuel supply | Check fuel delivery system |
| Incorrect or contaminated fuel | Remove and replace fuel |
| Faulty EGR operation | Check EGR system |
| Worn camshaft or valves Repair as necessary | Check compression and valve lift |
| Nozzle or glow plug compression leaks | Check fittings, and replace as required |
| Plugged nozzle | Remove restriction and/or replace nozzle |
| Worn or damaged turbocharger turbine wheel, shaft or compressor wheel (if equipped) | Repair or replace turbocharger assembly |
| Faulty TCC or shift points | Check transmission operation |