K 3500 Truck 4WD V8-6.6L DSL Turbo VIN 1 (2001)
Fuel Injector Control Module: Service and Repair
REMOVAL PROCEDURE
CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
1. Disconnect the batteries.
2. Remove the air cleaner intake duct.
3. Remove the clamp (2) from the PCV hose (1) to PCV oil catch and move the hose aside.
4. Remove the fuel filler cap to relieve pressure.
5. Remove the large tie wraps from the fuel injector control module (6) and harness.
6. Loosen the fuel lines (3) at the fuel injection control module (6).
7. Remove the 3 mounting bolts (1,5).
8. Carefully remove the insulators (2) between the fuel injection control module and bracket by lifting up the module and reaching underneath.
IMPORTANT: Do not break off the tab on the connector
