1990 Caddy injectors

Tiny
JOHNWRIGHT
  • 1990 CADILLAC EL DORADO

I have been told I have a bad injector on my 1990 caddy eldo, how do I find which one is bad?

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Sunday, June 24th, 2007 AT 7:40 AM

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Tiny
MERLIN2021
  • EXPERT
  • 17,581 POSTS

An Oscilloscope.

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Monday, August 13th, 2007 AT 3:52 PM
Tiny
BUZZSAW
  • MEMBER

Dont listen to merlin, if you have 1 bad one its time to replace them all on this motor, and a new fuel filter. The rest of them will start going bad and will wipe out the ecm. Which will cost more to fix

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Monday, September 17th, 2007 AT 4:00 PM

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