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HELP header install car wont stay running

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Old 06-04-2011, 08:57 PM
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Default HELP header install car wont stay running

my buddy just intalled some lt headers and x pipe and the car will crank but wont stay running. he didnt hook up his o2 sensors and that is prolly it but idk. help please
Old 06-04-2011, 09:07 PM
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Originally Posted by 85mustang351
my buddy just intalled some lt headers and x pipe and the car will crank but wont stay running. he didnt hook up his o2 sensors and that is prolly it but idk. help please

Did he hook up the front O2 sensors???? You absolutely need those!


Assuming he did, then it could be a number of things...plugs, wires, coil packs.

Does the car smell like it is getting gas? Is is starting and stumbling? Idling rough? How long does it run?
Old 06-05-2011, 10:54 AM
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dummy forgot to do some simple stuff thanks for the help tho




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