won't start

1993 GMC SONOMA
90,000 MILES
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DAVEAINOA
  • MEMBER
  • 7 POSTS
93 Sonoma 2wd, 4.3 vortex, has spark and 61 psi fuel pressure at the fuel rail,fuses all good, no codes on the obd-1, suspect injectors not firing. what fires injectors?????, i see ecu reads tp sensor, crank and cam sensor first. do i have a bad ecu??
Dec 27, 2011 at 1:44 PM
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FIXITMR
  • ✓Experienced Mechanic
  • 9,989 POSTS
when did it quit running?
Dec 27, 2011 at 3:00 PM
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DAVEAINOA
  • MEMBER
  • 7 POSTS
Parked it, and it would not restart. not even a cough. just the starter turning the motor.
Dec 27, 2011 at 4:15 PM
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FIXITMR
  • ✓Experienced Mechanic
  • 9,989 POSTS
squirt some gas in intake to see if it runs just to be sure.
Dec 27, 2011 at 10:21 PM
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