P1144 BUICK Possible Causes
- Faulty HO2S Bank 1 Sensor 3
- Open or short circuit in HO2S Bank 1 Sensor 3 wiring harness
- Poor electrical connection in HO2S Bank 1 Sensor 3 circuit
How to Fix P1144 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
- Engine light on (or engine service warning light soon)
P1144 BUICK Meaning
HO2S Bank 1 Sensor 3 rich or high voltage is the generic description for Buick P1144 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the OBDII P1144 Buick code.