Fuel system

1996 GMC JIMMY
168,642 MILES • TURBO
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BELINDA SOUTH
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  • 1 POST
Gets fire, but not fuel and map sensor light has came on and off a few times.
Dec 30, 2017 at 10:32 AM
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ASEMASTER6371
  • CERTIFIED EXPERT
  • 52,796 POSTS
Good morning.

The most common failure for no fuel is the fuel pump. A fuel pressure test will confirm. You need to test the pressure at the test port on the fuel rail. If you do not have a tester, you can rent one at a parts store.

As far as the Map sensor light, what code is set for you to think this is a issue?

Roy
Dec 31, 2017 at 3:52 AM