1992 Ford F-150 Repair Question
Topics covered: Spark, Spark plugs, Tune up.
Mileage: 171,500 miles.
Mileage: 171,500 miles.
Asked on January 28, 2013
Ford F-150 Spark Problem
So I just did a tune up on my 92 F150 4.9 I6 and I put new spark plugs in and it started sputtering only when I accelerate. It's not really bad just does it if I throttle a little hard. But with my tune up I changed the oil, air filter, spark plugs, cables, and added some fuel injection cleaner and engine honey to the oil.
Answer
Replied on January 28, 2013
additives rarely work. i would suspect the injectors and would have them professionally cleaned as additives have little or no effect on there operation.
Roy