Reply to thread

Message: <blockquote data-quote="Leroy73" data-source="post: 23519" data-attributes="member: 8708"><p>Hi, im ready crazy for months try to found the problem with my 2010 chevy equinox. The RPM is moving high to low, when put the hazard light all interior lights start blinking and i dont know if is same problem now show me code p0420. My question is... a bad high pressure fuel pump or alternator can cause those problem with the rpm of code p0420?. Im ready changed both oxygen sensor, catalytic, spark plugs, exhaust manifold, MAF sensor. Please somebody can help me?....God bless everyone.</p></blockquote><p></p>