How to Fix P1105 BUICK Code?
Start by checking the “possible causes” listed above. Visually inspect the wiring harness and corresponding connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
Check Engine Light On (or Service Engine Soon Warning Light)
P1105 BUICK Meaning
The secondary vacuum sensor circuit is the generic description for the Buick P1105 code, but the manufacturer may have a different description for your vehicle’s model and year. Currently, we do not have more information about the Buick OBDII P1105 code.