P1185 GMC Possible Causes
- Faulty engine oil temperature sensor
- Engine oil temperature sensor harness is open or shorted
- Poor electrical connection in the engine oil temperature sensor circuit
How to Fix GMC Code P1185?
Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1185 GMC Meaning
The engine oil temperature sensor circuit is the generic description for code P1185 Gmc, but the manufacturer may have a different description for your specific vehicle model and year. Currently, we don’t have more information about the OBDII P1185 Gmc code.