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TwiLighTBluEGT · 07-05-2002, 09:29 PM

Will an off-road H-pipe trigger the check engine light on a 91 5.0? If it does, what can and should be done to prevent it from coming on?

07-05-2002, 09:29 PM	#1
TwiLighTBluEGT Registered Member Join Date: Jun 2002 Location: Massachusetts Posts: 157	Check engine light Will an off-road H-pipe trigger the check engine light on a 91 5.0? If it does, what can and should be done to prevent it from coming on?