My truck is miss firing could it be the O2 sensor won't go over 50 mph without forcing ecceleration could be the cause of the nation

My truck is miss firing could it be the O2 sensor won't go over 50 mph without forcing ecceleration could be the cause of the nation 1 Answer

What could be the problem with my f-150 that it won't start because the gauges on dashboard for temp,oil,speed,rpm,and fuel they are locked they won't move at all when turnig on the key 38 Answers

And because of that the truck won't even try to start until playing with the ignition switch back and fort and allowing it to cool off a little then the gauges start moving again and then truck st...

I am getting horrible fuel mileage on a 2002 Ford F150 5.4. Could it be the o2 sensors going bad. no light in on 15 Answers

just started getting bad fuel mileage. the last tank was 13.3 mpg. the tank before that was 14.6. I use cruise when possible and keep the rpm's below 2000. KLM air filter is clean, tires are at 33 psi...

My 1990 300 six won't start the first time I crank it over, no matter how long I run the start postition, but as soon as I stop and restart it cranks right up. What could be causing this? 1 Answer

The first time I attempt to start the engine in the morning it won't start right up...but as soon as I try to start again, it cranks right up....sometimes it takes two tries before it cranks. It doesn...

My 84 F 150 heater will not get hot, what could be the problems? 6 Answers

My 84 F 150 will not get hot when i turn on the heater, could it be the heater core , I've heard that they usually don't go bad?