GMC Terrain P Codes (Powertrain) P0100 - P0199 P0191

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Check Engine Codes P228c, P0191, And P0172

2015 GMC TERRAIN
I Changed Out The High Pressure Fuel Pump, Replaced The Fuel Pressure Sensor, And Noticed The Wiring Harness To The Pressure Sensor Was...
3 ANSWERS
23 IMAGES
Asked by DWhitcomb

Codes Code P0172 And P0191, Fuel System?

2014 GMC TERRAIN
I Replaced A Leaking High Pressure Fuel Pump And Cleaned The Clogged Pcv System. The Vehicle Has Code P0172 And Now P0191 And Now Has An...
2 ANSWERS
7 IMAGES
Asked by XMechanic101

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