1998 Ford Ranger Tune up and now worse

1998 FORD RANGER
175,000 MILES • 2.5L • 4 CYL • 2WD • MANUAL
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DALLAS68
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Decided to do tune up on my Ranger. Changed the Plugs and Wires, Oil Change, Fuel Filter, Air Filter, and Gaskets. Now i am getting a severe bucking. One person said the wires could be crossed another said i need new oxygen Resistors? Or something like that. any input at this point would help.
Nov 3, 2015 at 11:20 AM
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HMAC300
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  • 48,601 POSTS
check firing order 1-3-4-2 scan for codes.
Nov 4, 2015 at 6:39 AM