1979 Other Chevrolet Models Engine stumbles

1979 CHEVROLET
200,000 MILES • V8 • 2WD • AUTOMATIC
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AM77
  • MEMBER
  • 1 POST
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.
Mar 24, 2008 at 12:26 AM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
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-
Mar 24, 2008 at 1:06 AM
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