CHECK ENGINE LIGHT IS ON

2004 Isuzu Axiom

Tiny

joshp

July, 28, 2011 AT 6:11 PM

My 04 axiom is throwing 2 codes. P0172 and 1239. I have changed plugs, o2 sensors in the exhaust and fuel filter. Still hesitates with reduced speed light on

FOUND 17085 RELATED QUESTIONS

1 Answer

Tiny

KHLow2008

July, 28, 2011 AT 6:28 PM

P0172 = Fuel trim too rich

P1239 = High fuel pressure system.

You need to check the fuel pressure regulator operations.

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