Part Description: 2004 Chevrolet Silverado 1500 Powertrain Control Module (W/O Calibration)(Remanufacture)
More Info
Vehicle Fitment
2004 Chevrolet Silverado 1500 | Base, Hybrid, LS, LT, SS, WT, Z71 | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
FAQ for Ignition Control Module Repair
Q: What is the description for the ignition coil and ICM?
A:
The description is that the ICM is connected to the PCM by an ignition control (IC) circuit. The ICM also has a ground circuit and shares an ignition 1 voltage supply with the ignition coil. The coil driver in the ICM controls the current through the ignition coil based on signal pulses from the PCM. There is no backup or bypass function in the ICM.
By Bob
GM Specialist
01/11/2022
Q: What is the proper way to install the ignition control module?
A:
The proper way is to install ignition control module screws, connect the ignition coil driver electrical connector, and then install the air cleaner outlet resonator.
By Bob
GM Specialist
01/11/2022
Q: What is the removal procedure for the ignition control module?
A:
The procedure is to remove the air cleaner outlet resonator, the ignition control module screws, the ignition control module, and the heat sink.
By Bob
GM Specialist
01/11/2022
FAQ for Other Repair Info
Q: What is the description for the ignition coil and ICM?
A:
The description is that the ICM is connected to the PCM by an ignition control (IC) circuit. The ICM also has a ground circuit and shares an ignition 1 voltage supply with the Ignition Coil. The coil driver in the ICM controls the current through the ignition coil based on signal pulses from the PCM. There is no backup or bypass function in the ICM.
Q: What is the proper way to install the knock sensor?
A:
The proper way is to install the Knock Sensor, the knock sensor bolt, and the distributor.
Q: What is the disassembly procedure for the distributor overhaul?
A:
The procedure is to remove the Distributor, the rotor screws, the rotor, the CMP sensor screws, the CMP sensor, the shim washer, and the oil seal.