Posts Tagged: P0171 P0172 P0299 or P2227

P0171, P0172, P0299 or P2227 on GM turbo engines

What causes P0171, P0172, P0299 or P2227 on GM turbo engines? GM has issued multiple service bulletins to address these trouble codes on the 1.4L and 2.0L turbo engines. #PIP5540A addresses poor engine performance and P0171, P0172, P0299 or P2227 on GM turbo engines. The poor performance and trouble codes appear in cold weather and affect the GM vehicles listed below. Vehicles affected by #PIP5540A 2000-2018 GM engines equipped with a turbo GM has determined that restricted airflow due to ice buildup in the air induction system is the cause … Read More