DTC U0299 GMC
O2 sensor circuit slow response (bank 1, sensor 1)
O2 sensor circuit slow response (bank 1, sensor 1)
Description
Front sensor aged - period time too long too short LH bank
Video Guide
Diagnostic Info
- DTC Code: U0299
- Brand: GMC
O2 sensor circuit slow response (bank 1, sensor 1)
Front sensor aged - period time too long too short LH bank