1994 Ford F-250 Repair Question
Topics covered: Fuel filter, Fuel pressure, Fuel pressure test.
Mileage: 250,000 miles.
Mileage: 250,000 miles.
Asked on August 31, 2011
My 94 f 250 acts like its vapor locking in the heat of the day
I changed fuel filter and fuel regulator valve i can here both pumps run when i cycle the key its just when its realy hot one tank will qwit then flip the switch and the other will qwit untill it finaly dies than an hour later later it runs fine
Asked by michael6735Answer
Replied on August 31, 2011
There are a lot of things that can be happening but vapor lock is not one of them. You're going to have to run some fuel pressure tests at various points in the fuel system to get a handle on what is happening.
