1994 Ford F-150 Q&A
1994 Ford F-150 Question: engine miss
Check the basics again, spray the distributor cap and wires, with a solution of water in a spray bottle, if insulation is good with engine running the engine idle shouldn't change, engine shouldn't misfire if it does you may see sparks finding a path to ground. Some engines are sensitive to EMF generated by plug wires if the plug wires are not routed correctly. Engine running wiggle wiring harnesses in the engine compartment and see if the engine idle changes if so look for the bad connection. Look also for vacuum leaks. - patrick mannion
when accelerating the engine misses really bad. If I back off the gas pedal it seems to smooth...
2008 F-150, 4.2 V-6, Auto w/air, 171,000 miles. No check engine light, no codes. Problem; I will get and engine miss sometimes 2 to 4 or 5 at slow speeds. I may drive 1 to 450 miles and nothing hap...
..., 4.2 V-6, Auto w/air, 171,000 miles. No check engine light, no codes. Problem; I will get and engine miss sometimes 2 to 4 or 5 at slow speeds. I may drive 1 to 450 miles and nothing happen. It will m...
Truck has a miss when running hot down the highway
have replace all spark plugs and coils.problem started after power washing.have check all coils at idle by unplugging connection to coil one at a time all make engine run rough when unpluged