trouble code p1635

1996 CHEVROLET LUMINA
123 MILES • 6 CYL • FWD • AUTOMATIC
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GREG...
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  • 1 POST
i have a 96 chevy lumina 3.1 automatic 4 door. i ran check engine ligght and this is wat it said. p1635. also the car starts really hard or cranks forever acting like there is no gas supply to the engine. what is it?
Jul 16, 2011 at 12:07 AM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
this circuit is out of range, you need a pro to look at this as it controls a bunch of sensors. It can be a bad connection someplace or a bare wire rubbig and causing low voltage.
Jul 20, 2011 at 3:05 PM
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