p0172,p0175,p0300
Asked by Tom Jun 05, 2018 at 06:06 PM about the 2005 Chevrolet Silverado 2500HD Work Truck Crew Cab LB 4WD
Question type: Maintenance & Repair
help.......... all new parts , mass air flow sensor, manifold absolute pressure
sensor,knock sensor and harness ,camshaft sensor, camshaft piston sensor
,fuel injectors and rail, plugs and wires,coil packs and wires harness all 02
sensor throttle body and gasket ,intake gasket,thermostat cooling sensor,fuel
pump and regulate,smoked no vac leak . still have codes
po172,p0175,p0300 junk it ??? please help
5 Answers
Have you checked your compression sounds like the misfires cost of low compression in your cylinders how many miles does your car have they start doing that between 120 to 200 thousand
Thep0172 sounds like your car is running too lean bad o2
Did you ever figure out problem? Same issue and changed most of same parts