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1979 Other Chevrolet Models Engine stumbles

Tiny
AM77
  • MEMBER
  • 1979 CHEVROLET
  • V8
  • 2WD
  • AUTOMATIC
  • 200,000 MILES
This chevy P30 stepvan belongs to my husband but he needs to find out why it stumbles after having done a tune up on the vehicle and replacing the fuel hose and filters.
Monday, March 24th, 2008 AT 12:26 AM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the Carb's accelerator pump whether its squirting fuel as you pull the throttle back, ignition timing and fuel pressure and also look for exhaust restriction. Coil weak-
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Monday, March 24th, 2008 AT 1:06 AM

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