will a plugged catalytic convertor cause truck to go into limp mode ?

Asked by GuruVJRM8 Sep 23, 2018 at 08:31 PM about the 2003 Chevrolet Avalanche 1500 RWD

Question type: Maintenance & Repair

loss of power ,doesn't take gas right and noise like injectors or valves,flashing check engine light.Backing off gas seems to quieten and light quits flashing

1 Answer

Bill answered 6 years ago

definately will cauise power loss and shifting problems,drill a hole in front of converter to test back pressure,(1/4/) if you have power after that converter is clogged

Mark helpful

Your Answer:

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