Spits n sputters

Tiny
BIG DAN53
  • MEMBER
  • 1995 CHEVROLET VAN
  • 5.7L
  • V8
  • 2WD
  • AUTOMATIC
  • 172,489 MILES
Runs fine in park or neutral really spits sputters and back fires through the carburetor when it is put into drive. I just had a tune up done and replaced the fuel filter. Why wont it stay running when it is put in drive?
Sunday, July 31st, 2016 AT 8:32 PM

2 Replies

Tiny
JOHNNY G.JR
  • MECHANIC
  • 320 POSTS
Spark plug wires replaced in wrong order.
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Sunday, July 31st, 2016 AT 11:03 PM
Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Check firing order and check fuel pressure with agauge, check for a vacuum leak.
https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator
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Monday, August 1st, 2016 AT 7:03 AM

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