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Old 04-20-2018, 01:37 PM
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mespe mespe is offline
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Join Date: Feb 2005
Location: Cleveland, Ohio
Posts: 1,848
Quote:
Originally Posted by Frank Reiner View Post
Does the fuel pump actually run continuously when the key switch is in "run"?
If not, remove the pump relay and jumper the hot socket (87a/#2) to the pump socket (30/#3).
Once the pump is actually running continuously, then go thru the starting sequence.
It is possible that the engine is running only on the cold start injector.
Pump runs continuously.

That is exactly what I did, and got same results. Yes I agree, car is only running on cold start injector.

I pulled the mixture control unit today, as I have a replacement (along with pressure regulator and warm up regulator. I noticed some melted vacuum lines and all the rubber connections are hard and loose. So before I go any further, gonna replace all the rubber vacuum parts and the melted line. Will also inspect for other vacuum leaks since the mixture control unit is off.

Currently the fuel pump relay connection 85 has no wire going to it (Brown/white stripe) it got so hot that the insulation melted away inside the fuse box. That same wire outside the fuse box looks ok, but is very hard.
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