Standard Ignition Diesel Glow Plug Controller,Diesel Glow Plug Relay P/N:RY467
Help your diesel start on cold mornings with the Standard Ignition Diesel Glow Plug Controller TX42. This controller manages electrical power to the glow plugs, which preheat the combustion chambers so the engine can light off when cold. It is a direct-fit replacement for many vehicles, among them the 1982-1984 Chevrolet C10, 1982-1984 Chevrolet C20 and 1982-1984 Chevrolet C20 Suburban; see the Buyer's Guide tab for the full list.
Signs this part may need replacing: hard starting when the engine is cold, extended cranking before it fires, heavy white smoke at a cold start, or glow plugs that do not heat as they should. Those symptoms can also come from the glow plugs, the wiring or other parts. Diagnose the cause first; if a failed controller is the cause, the TX42 replaces it.
What does a diesel glow plug controller do?
It manages electrical power to the glow plugs. The glow plugs heat the combustion chambers so the diesel engine can start when it is cold.
Which vehicles does the Standard Ignition TX42 fit?
It fits many vehicles, among them the 1982-1984 Chevrolet C10, 1982-1984 Chevrolet C20 and 1982-1984 Chevrolet C20 Suburban. See the Buyer's Guide tab for the full list.
What are signs the glow plug controller may need replacing?
Common signs are hard cold starts, long cranking, heavy white smoke at a cold start, or glow plugs that don't heat. Glow plugs or wiring can cause the same symptoms, so diagnose first.
How many controllers does my truck need?
The listed applications each use one glow plug controller.
Will replacing the controller fix my hard cold starts?
Only if a failed controller is the cause. Glow plugs, wiring and other parts can produce the same symptom, so confirm the cause before you replace the controller.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.