Express 2500 V8-6.6L DSL Turbo (2010)
6. Disconnect the wiring harness clips and the positive cable from the glow plug module.
7. Remove the battery positive cable from the engine harness clip.
8. Remove the battery positive cable from the engine harness clips (1).
9. Raise the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair).
