1999 Ford F-150 Repair Question
Topics covered: Engine, Fuel pressure, Spark.
Mileage: 116,000 miles.
Mileage: 116,000 miles.
Asked on December 28, 2012
Ford F-150 Engine Problem
No. 3 cylinder is misfiring. Where is the No 3 spark plug located? Misses worst during wet conditions.
Answer
Replied on December 28, 2012
check fuel pressure first it will cause this. shold be 28-45 engine running and 35-45 key on engine off
Replied on December 28, 2012
oh and what engine do you have