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juster
New User
Jul 29, 2008, 3:40 PM
Post #1 of 2
(1436 views)
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I have a1997 gmc 1500 3rd door truck.The truck run's good except when you load apull behind trailer with a riding in the trailer.When you have aload as described above the engine start' s acting like it's miss firing then the check engine light come's on. HELP
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way2old
Veteran
/ Moderator
Jul 29, 2008, 3:52 PM
Post #2 of 2
(1425 views)
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Re: SPUTTING ENGINE
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It sounds like there is an ignition misfire under load. You need to have the codes read and that will give you a place to start. When you have the codes read, post back the EXACT code number and we can help you.
Being way2old is why I need help from younger minds
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