Diesel Glow Plug Control Sensor. Diesel Glow Plug Controller.
A Sensor that verifies that the Glow Plug is connected and working.
Diesel Glow Plug Controller
Fits Sierra 2500 HD, Sierra 3500, Silverado
Glow Plug Control Module - Repair or Replace
If your GMC is equipped with a diesel engine and the glow plug warning light flashes or remains solid, you may need to replace the glow plug control module. Schedule an appointment with a GMC technician for proper diagnosis.
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