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1991 Chevy S-10 fuell

Tiny
CATHY4236
  • MEMBER
  • 1991 CHEVROLET S-10
  • 4 CYL
  • 2WD
  • MANUAL
  • 124,000 MILES
Put new fuel pump and sending unit in changed fuel reg. Now not getting power check wires and fuses check with light tester and its low light
Thursday, March 27th, 2008 AT 3:01 PM

4 Replies

Tiny
MASTERTECHTIM
  • MECHANIC
  • 4,750 POSTS
Are you checking the gray wire? This should have a BRIGHT LIGHT WHEN CRANKING OR FOR 2 SECONDS WHEN THE KEY IS TURNED ON.
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Thursday, March 27th, 2008 AT 3:23 PM
Tiny
CATHY4236
  • MEMBER
  • 3 POSTS
Yes checking gray wire the key is on and the test light is dim
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Thursday, March 27th, 2008 AT 3:47 PM
Tiny
MASTERTECHTIM
  • MECHANIC
  • 4,750 POSTS
Check the fuel pump relay connection, if ok check voltage at the relay and see if it is dim. Disconnect the relay and key on engine off check for voltage, it should be bright.
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Thursday, March 27th, 2008 AT 3:57 PM
Tiny
CATHY4236
  • MEMBER
  • 3 POSTS
It was the computer
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Tuesday, April 1st, 2008 AT 10:32 PM

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