1987 Chrysler 5th Avenue VOLTAGE REGULATOR

1987 CHRYSLER FIFTH AVENUE
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ZINCMAN18
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  • 1 POST
Electrical problem
1987 Chrysler 5th Avenue V8 Two Wheel Drive Automatic
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HEY GUYS I GOT A NEW ALTERNATOR AND HOOKED IT UP CORRECTLY AND TURNED ON THE ENGINE. THE VOLTAGE GAUGE WAS READING FINE BUT WHEN I GAVE IT A LITTLE GAS THE VOLTS ON THE GAUGE WENT PASSED THE CHARGE LINES. SO I HELD THE GAS THERE FOR ABOUT 30 SECONDS THEN THE VOLTAGE REGULATOR STARTED SMOKING. SO I SHUT IT OFF. THE ALTERNATOR IS 90AMPS AND I DONT KNOW HOW MANY AMPS THE VOLTAGE REGULATOR CAN HANDLE. THE PART NUMBER FOR THE VOLTAGE REGULATOR IS VR-38 I DONT KNOW IF IT MATTERS LIKE IF YOU BUY A 90AMP ALTERNATOR AND THE VOLTAGE REGULATOR IS 80AMPS I DONT KNOW IF IT WILL START SMOKING THE VOLTAGE REGULATOR. SO I PULLED OFF THE REGULATOR AND IT HAD SOME RUST ALONG THE EDGE SO I DONT KNOW PLEASE HELP ME
May 12, 2008 at 6:50 PM
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JACOBANDNICKOLAS
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Hi:

It sounds like you fried it. Remove the alt and have it bench tested at a local parts store. Also, I would replace the volatage regulator. It may have been your problem all along.

Joe
Oct 15, 2008 at 11:11 PM