Will not start.

90,000 MILES • 5.7L • V8 • RWD • AUTOMATIC
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MRMARTIN22
  • MEMBER
  • 1 POST
Greetings,
I have a 1996 Pontiac, Firebird, Formula, 5.7, 350. Upon starting it cranks constantly but just will not start. I have replaced the fuel pump and verified the fuel pressure delivery. I also did the VATS resistor bypass. I also did verify I have spark at the plugs. I suspect that the injectors are not letting the fuel into the engine. Any assistance would be appreciated.
Thank you,
Mar 20, 2016 at 9:34 AM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
another key if security system is still hooked up then check fuses under hood check resistance of crank sensor should be 800-1200 ohms and do a wiggle test on connection as it may be bad or poor. check coolant sensor for ohms as well see pics even though you replaced pump check at rail with a gauge auto parts rent it. 41-47 psi key on
Mar 20, 2016 at 11:16 AM
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