Faulty Fuel Injector
To determine if a faulty fuel injector is causing excessive white smoke, perform the following:
- Check for faulty fuel injector; refer to "16.5 Faulty Fuel Injector" .
- Check for faulty fuel injector repair; refer to "16.5.1 Faulty Fuel Injector Repair" .
- Verify fuel injector repair; refer to "23.6.1 Test the Engine with Repaired Fuel Injector" .
Test the Engine with Repaired Fuel Injector
Perform the following to determine if the fuel injector repair resolved excessive white smoke:
- Start and run the engine.
- Run the engine at idle with a no-load for approximately 5 minutes, allowing the engine coolant to reach normal operating range.
- Visually inspect exhaust for excessive white smoke.
- If the engine exhaust emission appears normal, no further troubleshooting is required. Shut the engine down.
- If the engine exhaust emission is excessively white, shut the engine down. Check for faulty electronic control module; refer to "23.7 Faulty Electronic Control Module" .
|Series 50 Service Manual - 6SE50|
|Generated on 10-13-2008|