What happens when my truck feels like its miss firing then it burns my injectors.

Tiny
JORDANRANSON
  • MEMBER
  • 1991 CHEVROLET S-10
  • 266,000 MILES
I drive and the truck is manual so when I drive in 5th and 4th it sputters and feels like its miss fireing and it's melting my fuel enjectors.
Friday, August 24th, 2012 AT 12:57 AM

3 Replies

Tiny
RACEFAN966
  • MECHANIC
  • 5,029 POSTS
Melting them? How can you include a pic? It would have to run very lean to get throttle body injection hot enough to melt one. Does it backfire at all?
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Friday, August 24th, 2012 AT 1:03 AM
Tiny
JORDANRANSON
  • MEMBER
  • 2 POSTS
Yes it is back fireing and slows me right down and no it won't let me send a picture on my
Phone.
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Friday, August 24th, 2012 AT 1:26 AM
Tiny
RACEFAN966
  • MECHANIC
  • 5,029 POSTS
So what engine is in it? It sounds like the timing is incorrect, have you checked it? If so did you disconnect the tan wire just behind carpet behind the glove box? I am thinking that the spark control module is maybe bad. If it has a 2.8 V6 it is napa part number ESC216 and if it is the 4.3 ltr V6 it is napa part number ESC204.
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Friday, August 24th, 2012 AT 1:32 AM

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