Task / Steps Example
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There is a car to work on, and it must be a gasoline model.
- 需要有一个人
- 需要防护装备
If the EGR valve is not operating smoothly, it might be dirty or defective.
- If the EGR valve is not operating smoothly, it might be dirty or defective.
When cleaning the EGR valve, use a piece of cloth soaked in cleaning solvent.
Warning:Spraying the solvent directly on to this part or soaking the parts in the solvent may damage the part.
Warning:Extreme care must be taken to prevent the removed deposits from falfjnginto the engine unit during cleaning.
- Check the EGR valve again after cleaning.
- If the EGR valve operates smoothly reinstall it.
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加一项
- If the EGR valve still does not operate smoothly, replace the EGR valve (see Repair Manual). Make a print screen that shows the difference between the actual and the target EGR position. Enclose this print screen with the repair order for warranty purposes.
- After installing the EGR valve recheck the total injection volume.
- Start the engine and allow it to warm up to operating temperature.
Engine Coolant Temperature is over 75° Celcius.
- Allow the engine to idle for more than 30 sec. before making any measurement.
- Air conditioning, headlights and accessory equipment are switched OFF.
- Connect the 2 and check the injection volume and feedback signal for each injector by making a snapshot (You need this also to submit the warranty cIairn.)
Powertrain/ Engine and ECT/ Data List / Injection Feedback Val. #1 to #4 and Injection Volume.
- Compare the injection volume and injection feedback signal for each injector with the values in the table.
- Procedure for vehicles WITHOUT Multi-information display.
- Procedure for vehicles WITH Professional-information display.
- Turn the ignition switch on (ON).
- Press the trip meter reset knob on the lower right side of the combi nation meter until the odometer displays "STARO".
- Turn the ignition switch off.
- Turn the ignition switch on (IG) while pressing and holding the trip meter reset knob. Hold the trip meter reset knob until the following conditions are met and 5 seconds have passed.
- When the odometer disappears and the master caution indicator reset is complete.
- Turn the ignition switch off. Leave the ignition off for at least 1 minute.
The car is in perfect working order again.
Some example to illustrate all this.
The cars hood is closed.