Tune-up and Engine Performance Checks: Testing and Inspection

Engine Tune-up Preparation

1. Turn off all electrical loads.
2. Warm up the engine as follows.
1. Start the engine.
2. Maintain the engine speed 2,500-3,000 rpm until the cooling fans start to operate.
3. Release the accelerator pedal,
4. Wait until the cooling fans stop.





3. Connect the SST (WDS or equivalent) to the DLC-2.