I had a generic thermostat put in 2011 Chevy Cruz 1.4, now after install, engine light codes: came on P0641(MAP) and P2227(Barometer). Do I need to put in a genuine GM Thermostat part to get rid of these codes? or the generic has nothing to do with these new codes. Thanx
May 21, 2026 at 12:30 PM
