Diesel Data: Automotive Repair

Removal and Installation

Alternator Replacement

1. Make sure you have the anti-theft code for the radio, then write down the frequencies for the radio's preset buttons.
2. Disconnect the negative cable from the battery, then disconnect the positive cable.




3. Move the auto-tensioner (A) to relieve tension from the alternator belt (B), and remove the alternator-compressor belt.




4. Disconnect the 4P connector (A) from the alternator (B), and disconnect BLK wire from the alternator B terminal (C).




5. Remove the mounting bolts, then remove the alternator.
6. Install the alternator and alternator-compressor belt in the reverse order of removal.
7. Connect the positive cable and negative cable to the battery.
8. Enter the anti-theft code for the radio, then enter the customer's radio station presets.
9. Set the clock.
10. Perform the engine control module (ECM) idle learn procedure.