How to Fix P1135 BUICK Code?
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
- Check Engine Light on (or soon-to-be-serviced engine warning light)
P1135 BUICK Meaning
Average Lean HO2S, Bank 1 Sensor 1 is the generic description for Buick P1135 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have more information about Buick OBDII P1135 code.