K 2500 Truck 4WD V8-6.0L VIN U (1999)
12. Disconnect the following electrical connectors:
^
Eight fuel injector connectors
^
Idle Air Control (IAC) motor
^
Throttle Position (TP) sensor
^
Evaporative Emission (EVAP) canister purge solenoid
^
Manifold Absolute Pressure (MAP) sensor
13. Set the electrical harness aside.
14. Disconnect the purge solenoid vent tube from the solenoid by squeezing the retainer, then release the tube from the solenoid. Refer to Accelerator
Controls Cable Replacement in Powertrain Management.
15. Disconnect the fuel pipes from the fuel rail. Refer to Quick Connect Fitting(s) Service (Metal Collar) in Powertrain Management.
16. Remove the vacuum brake booster hose, if equipped.
