IT WILL START THOUGH IF I POUR GAS DIRECTLY DOWN THE THROTTLE BODY.

  • Tiny
  • miky mike
  • 1987 GMC Truck

I have an 87 GMC with a motor out of a 1990 chevy and the fuel pump wont kick on with the key and spray out the injectors. I tried replacing the ignition module, fuel pump relay and the computer, but it will pop ecm fuses sometimes.

Do you
have the same problem?
Yes
No
Saturday, December 3rd, 2011 AT 12:01 AM

3 Replies

  • Tiny
  • rasmataz
  • Member

Check the injectors if its pulsing-by using a noid lite

Was this
answer
helpful?
Yes
No
Saturday, December 3rd, 2011 AT 12:16 AM
  • Tiny
  • miky mike
  • Member

I tried the nod lite test. They dont pulse but I have 12 volt to them.

Was this
answer
helpful?
Yes
No
Saturday, December 3rd, 2011 AT 7:35 PM
  • Tiny
  • rasmataz
  • Member

Sounds like the computer injector driver

Was this
answer
helpful?
Yes
No
Sunday, December 4th, 2011 AT 12:05 AM

Please login or register to post a reply.

Similar Questions