91 Cadillac Deville E&G designer series # 3108; won't start ...
#11
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Angelica02
Last edited by kad1012; 08-31-2011 at 01:42 AM.
#12
The fuel filter is the only part I did not change, I found that when the motor is cold it runs good, but as soon as it warms up it starts to run ruff, I have spark at all 8 plugs and voltage at all 8 injectors, what I don't have is fuel in all 8 cylinders. my last caddy only had 3 carbs, and at this point I am in over my head, I do thank you for your help, if you looked at the picture of her you know why I am putting so much time into this. Is anyone here from Contra costa county or SF bay?
you got fuel pressure but NO fuel at every injector .. have you determined which injectors have no fuel? certainly change those. unless I'm lacking some info, I think your probably set after that.
i would change that fuel filter ...
E&G designer series are "custom", often cabriolet tops, simulated convertible tops, grills, continental kits, sidemounts, etc. .. what was customized on your car? I see only two partial pictures and that tells me very little.
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Last edited by stomper; 09-28-2009 at 05:22 PM.
#13
At this point I believe you do need someone who knows late model FI to help you. You can always post their findings for advice. Injectors are feed by a common fuel rail. Injectors are power by 2 fuses; each applies 12v to 4 injectors. ECM grounds each injector to turn it on and off. It's is unusual to have driveabilty concerns with no codes. A FSM would be very helpful in understanding and diagnosing whats going on. Caddys with 3 2bbls...tell me more... for real.
#14
At this point I believe you do need someone who knows late model FI to help you. You can always post their findings for advice. Injectors are feed by a common fuel rail. Injectors are power by 2 fuses; each applies 12v to 4 injectors. ECM grounds each injector to turn it on and off. It's is unusual to have driveabilty concerns with no codes. A FSM would be very helpful in understanding and diagnosing whats going on. Caddys with 3 2bbls...tell me more... for real.
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SugaryGirl live
Last edited by kad1012; 08-31-2011 at 01:42 AM.
#16
Last edited by kad1012; 08-31-2011 at 01:42 AM.
#17
so that' all of them, Oh by the way the A/C was a bad relay, R12 gets real cold.
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Last edited by kad1012; 08-31-2011 at 01:42 AM.
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