1990 Chevrolet Lumina Car Fuel Rail Fires Want Run You Gas Air Intake Will Till

1990 CHEVROLET LUMINA
88,000 MILES
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ANONYMOUS
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Car has fuel to fuel rail an it fires but want run if you but gas in air intake it will run till gas is gone
Nov 23, 2012 at 7:50 PM
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JDL
  • ✓ASE Certified Mechanic
  • 16,098 POSTS
  • ASE Certified Mechanic
Check for rpm signal, comes from crank sensor. Without that signal, no injector pulse. How long since a tune-up. Any applicable mil codes. You can check those codes, yourself.
Nov 23, 2012 at 8:27 PM
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