Express 2500 V8-4.8L (2007)
6. On models equipped with 4.8L, 5.3L or 6.0L engine, unclip battery positive cable from engine harness clip (1).
7. Unclip battery positive cable from engine harness retainer (2).
8. On all models, raise the vehicle. Refer to Vehicle Lifting.
9. Disconnect the positive lead to the starter solenoid.