Turbocharger

Before troubleshooting the turbocharger, first check valve clearances and injection timing.

LACK OF POWER OR EXCESSIVE FUEL CONSUMPTION

1. Insufficient turbocharger pressure.
2. Restricted intake air system.
3. Leak in intake air system.
4. Restricted exhaust system.
5. Leak in exhaust system.
6. Relief valve leaking.
7. Faulty turbocharger.

ABNORMAL TURBOCHARGER NOISE

1. Turbocharger insulator vibrating.
2. Exhaust pipe leaking or vibrating.
3. Faulty turbocharger.

EXCESSIVE OIL CONSUMPTION OR WHITE EXHAUST SMOKE

1. Defective turbocharger seal.
2. Oil leak in intake or exhaust systems.