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It may be a number of things. The most common are the O2 sensor located in your exhaust manifold/headpipe or EGR valve in your intake manifold.
I have a 2005 F150 5.4 engine. My child has taken it out of town for a few weeks. Is this something that needs attention immediately or can it wait until he returns? Is this connected in any way to the charging system? On this same trip, we had the alternator changed! Poor kid!
What else can I help you with?
Does check engine light come on with a bad u-joint on a ford f150?
No - check engine light is related to emission control system
Oxygen sensor could that cause it to hesitate on a 93 F150?
engine light comes on and off. when light is on it hesitates and transmission slips. what could cause that on a 93 F150
What would cause the engine check light to flash on a 1997 ford f150?
If the check engine light is flashing at 1 second intervals , an engine cylinder misfire has been detected
What causes 1996 f150 check engine light?
There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
1996 f150 check engine light and new key?
There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
What makes the Check engine light come on on a 2003 ford f150?
A problem has been detected with the EMISSION CONTROL SYSTEM if the symbol of an engine lights up solid in your gauge cluster when the engine is running . If the engine symbol is flashing , an engine misfire has been detected
Check engine light on 89 ford f150?
why does my check engine light stay on and want go off
What does a Flashing check engine light on a 2003 F150 mean?
An engine cylinder misfire has been detected if your check engine light is flashing
On a 2002 f150 check engine light is on with only 53000 miles?
* It could be a faulty check engine light or a light sensor problem . There's probably not a problem with the engine at all just the faulty sensor light problem most likely. * ----------------------------------------------------------------------------------------------------If your check engine light stays on with the engine running , a malfunction with the emission control system has been detected. Have your vehicle scanned for any trouble codes in order to diagnose and repair the problem. ( I had a check engine light come on at 35000 miles - in my case it turned out to be the DPFE sensor )
Why does the check engine light on a 1998 Ford F150 come on when you run out of gas but does not go out when gas has been put in?
There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
Blinking engine light Ford F150 pick up?
If the check engine light is blinking that indicates an engine cylinder misfire has been detected
Flashing check engine light 2002 F150 4.6?
If the check engine light is flashing that means an engine cylinder misfire has been detected
