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'86 944 NA no fuel no spark no start

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Old 03-05-2017, 12:32 PM
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Mclass
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Default '86 944 NA no fuel no spark no start

Hey Rennlister's
I got a no start issue the fuel pump doesn't run on cranking put a new DME relay in I also have no spark from the coil. I can jump the DME relay and make the pump run. Reference and speed sensors are good.
Any advice would be greatly appreciated!
Thank you!
Old 03-06-2017, 11:52 AM
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jr10cross
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That sounds like the DME unit. Try tapping the DME with the back end of a screwdriver while starting the car. If it starts you can try repairing bad solder joints on the DME. Here is a video of the DME stuff if that turns out to be it.
Old 03-06-2017, 12:14 PM
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Mclass
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Default Fixxed!

Originally Posted by Mclass
Hey Rennlister's
I got a no start issue the fuel pump doesn't run on cranking put a new DME relay in I also have no spark from the coil. I can jump the DME relay and make the pump run. Reference and speed sensors are good.
Any advice would be greatly appreciated!
Thank you!
well I guess there was a lot I didn't inform you of.
I did an entire drivetrain rebuild new torque tube bearings from Black Sea R&D and a new clutch and flywheel I replace the flywheel with a lightweight fidanza which ended up being three millimeters smaller in diameter than the factory flywheel so I had to adjust the reference sensor Pin to accommodate for that did that this morning and she fired right up!
Old 03-06-2017, 12:23 PM
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jr10cross
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Oh, got it. Great News! So did your tachometer bounce before you made the adjustment? Nice work btw



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