Fuel injector relay

Tiny
BUZZARD1003
  • MEMBER
  • 1987 CHEVROLET CELEBRITY
  • 6 CYL
  • FWD
  • AUTOMATIC
I have a 1987 chevy celebrity running one day then not the next we have replaced the fuel pump the fuel filter most of the relays but we can not find the fuel injector relay switch and could that be the problem
Saturday, April 16th, 2011 AT 7:13 PM

1 Reply

Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
If it cranks good but won't start, have a helper it, while you check for spark at the plugs. If you have spark everywhere, use a gage and check fuel pressure. Any applicable mil codes? You can check those yourself.

There is no injector relay, the computer controls injector ground to turn on and off.
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Saturday, April 16th, 2011 AT 7:59 PM

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