Question about Cars & Trucks
My vehicle check engine light is coming on and flashing and it is getting a missfire on many cylinders along with a pesky fuel evap leak that we haven't located anyone know what to do or how to go about these issues?
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Posted on Jan 02, 2017
Posted on Feb 14, 2009
SOURCE: start and diesss
p0456: evap system. sensor failure
p0172: evap system. intake blocked
p0778: exaust valve control. solenoid/ecu faukt
p0300: cylinders misfire. check ht/ignition leads
p0301,303,304,305,306: same ht leads
hope this helps..
Posted on Apr 27, 2009
I'd have fuel pressure checked, and at the very least, replace fuel filter. Not unusual to get multiple misfire codes due to low fuel pressure, thus starving cylinder(s), and causing the misfire code(s).
Posted on Apr 25, 2010
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