K 3500 Truck 4WD V8-6.5L DSL Turbo VIN S (1999)
![background image](/gmc/k_3500_truck_4wd/v8-6.5l_dsl_turbo_vin_s/Page-1239001.png)
Injection Timing: Description and Operation
Component Location
The injection timing stepper motor advances or retards the injection timing based on the signals received from the PCM.
Injection Timing: Description and Operation
Component Location
The injection timing stepper motor advances or retards the injection timing based on the signals received from the PCM.