ACDelco coolant temperature sensors can solve your fast idle and excess fuel consumption problem. They send a signal to the vehicle's computer regarding your engine's water temperature so that the computer can provide the proper fuel/air mixture for the engine.
When faulty, a temperature sensor will read as cool or cold, which causes a richer fuel mixture to try to warm up the engine, leading to wasted fuel, a fast idle, and overheating.
When used as a oil temperature sensor you can monitor the temperature with a gauge. When engine oil runs to hot it can breakdown and lead to engine failure. These ACDelco temperature sensors are direct OE replacements.
For use with GM LS style engines.
For use with GM LS style engines.
ACDelco replacement parts and ACDelco parts for Ford/Lincoln/Mercury cars and light trucks and approved non-Ford applications carry a 12-month/12,000-mile warranty, whichever comes first. The warranty begins on the date of purchase. Labor is not covered.