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View Full Version : Runs like crap with dash gauges out???


JeepFreak
01-12-2001, 03:24 AM
Does the ingnition module some how tie into the dash cluster? Removed my dash to fix a amp meter and shorted the amp wires together to let it run and she runs like a dog. Acts like the module is getting confused. And yes I blocked the vacuum lines for the heater contols. I was thinking maybe the module got a signal from maybe the temp gauge.

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JeepFreak

[This message has been edited by JeepFreak (edited January 12, 2001).]

RudyC
01-12-2001, 04:27 AM
No way not in 1978.

BobBarry
01-12-2001, 05:26 AM
Check the actual voltage that you have getting to the coil when the motor is running, and when the motor is cranking. You may have further electrical-system damage from that ammeter blowout.

But no, they are not directly tied together.

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Bob Barry<UL TYPE=SQUARE>* '78 Cherokee 4-door
* '88 Grand Wagoneer[/list]http://studentweb.providence.edu/~rbarry/wheels/

JeepFreak
01-12-2001, 05:33 AM
It's not in the 78 it's in the 85. Everything seems to be working fine. Voltages all look within spec. Fixing to put the dash back in so I guess I will go from there.

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JeepFreak