1992 Ford F-150 Repair Question
Topics covered: Engine, Gas, Air filter.
Mileage: No information provided.
Mileage: No information provided.
Asked on September 18, 2009
1992 Ford F150 Enginge runs very rough and eventually dies.
Engine Performance problem
1992 Ford F150 V8 Four Wheel Drive Automatic 144000 miles
New fuel filter, fuel present at rail. New Throttle position sensor. Recently new tune up which included plugs, wires, cap, rotor, oil and oil filter, air filter, new battery with clean connections.
Engines starts ok, drives great for about 2-3 miles. Then starts missing very badly will not accelerate and eventually dies. Cannont be restarted until the next day.
Need some advice as to where to begin? Any help will be greatly appreciated. Thanks very much.
1992 Ford F150 V8 Four Wheel Drive Automatic 144000 miles
New fuel filter, fuel present at rail. New Throttle position sensor. Recently new tune up which included plugs, wires, cap, rotor, oil and oil filter, air filter, new battery with clean connections.
Engines starts ok, drives great for about 2-3 miles. Then starts missing very badly will not accelerate and eventually dies. Cannont be restarted until the next day.
Need some advice as to where to begin? Any help will be greatly appreciated. Thanks very much.
Answer
Replied on September 18, 2009
Most likely the TFI Module located left rear engine bay. see diagram.

Replied on September 18, 2009
Thank you so much I will replace this today! I appreciate your help.
Replied on September 19, 2009
Let me know how it goes.
Replied on September 19, 2009
Replaced the TFI module. It has done the trick. Truck is running great now. It seems to be getting better gas mileage although not sure yet. The smell of gas is considerable less at the exhaust.
Thanks so much Doc!
Replied on September 20, 2009
Your Welcome hope that does it come again when needed.