Having problems with your 1997 Ford F150 Regular Cab ?
1997 Ford F150 6 Cyl 4.2 liter Is running rough almost like a mis fire. Can not get a read on it at Auto Zone. Replace Spark plugs and Wires still doing it. Now What?
Have you cleaned the soot from the throttle body assembly,or check what the fuel pressure is while it's running
Repair Help & Product Troubleshooting for 1997 Ford F150 Regular Cab
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