P0172 code: fuel system too rich (bank 1) P0172 chevy p0175 vortec Code p0442 small leak purge solenoid???
Code p0442 small leak purge solenoid??? | Chevy Silverado and GMC
Chevy vortec p0172/p0175
P0442 gmc sierra silverado
2011 chevrolet silverado 1500 .
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