1987 Chevy Truck start/ stall and hesitate to stall

Tiny
DONALD45
  • MEMBER
  • 1987 CHEVROLET TRUCK
  • V8
  • 4WD
  • AUTOMATIC
  • 115,000 MILES
I have this 87 chevy 4x4 sat all summer would start a nd stall I replaced the fuel pump, fuel filter, IAC, coolant temp sensor. Removed cat, replaced TBI gasket, bypassed fuel tank swap over valve, added new fuel, checked timing at idle ( 16 deg ) really need help with this one. I also replaced dist cap and rotor.
Friday, December 4th, 2009 AT 8:01 PM

2 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,709 POSTS
Can you explaine what is happening?
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Saturday, December 12th, 2009 AT 2:17 PM
Tiny
GP97
  • MEMBER
  • 11 POSTS
If not a timing issue could be a vacuum leak somewhere on the manifold indicated by a sucking sound.
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Saturday, January 2nd, 2010 AT 11:26 AM

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