2002 Ford F-150 2002 Ford F-150 hesitating

Tiny
SHAWN16
  • MEMBER
  • 2002 FORD F-150
  • V8
  • 4WD
  • AUTOMATIC
  • 151,000 MILES
I just had my fuel system cleaned and replaced my fuel filter at Jiffy Lube today, but my truck is still hesitating what else should I do to fix the problem?


Thank you,
Chris
Tuesday, June 15th, 2010 AT 6:49 PM

4 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 108,170 POSTS
Chris:
Has the check engine light come on? Have you checked for vacuum leaks and has the fuel pressure been checked?

Let me know.
Joe
Was this
answer
helpful?
Yes
No
Wednesday, June 16th, 2010 AT 10:30 PM
Tiny
SHAWN16
  • MEMBER
  • 2 POSTS
There has been no check engine light, I went ahead yesterday and changed out the spark plugs but now it is running rough with no check engine light, im not sure if it is a bad cop or what?One of the spark plugs I changed out had some stuff melted on the porcline of the spark plug.

Thanks
Was this
answer
helpful?
Yes
No
Thursday, June 17th, 2010 AT 8:25 AM
Tiny
SHAWN16
  • MEMBER
  • 2 POSTS
I did check for vaccum leaks and found none and I did not check the pressure for the fuel lines.
Was this
answer
helpful?
Yes
No
Thursday, June 17th, 2010 AT 8:28 AM
Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 108,170 POSTS
Did you replace the plug wires? If you found something melted on the porcelain, something tells me the you have a bad plug wire. Also, did you properly gap the plugs? Finally, I would recommend replacing the cap and rotor too.
Was this
answer
helpful?
Yes
No
Friday, June 18th, 2010 AT 11:19 PM

Please login or register to post a reply.

Sponsored links