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1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks

voltage problem

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Old May 6, 2003 | 01:21 AM
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clean
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Question voltage problem

hey i just bought a 89 f-350 5.8 im having problems with a rough idle i can see the voltage moving i replaced the plugs and the wires gave it a new oil change new voltage regulator the battery was cooking on me check it out it takes a charge added water to it new air filter . it seems to get a lot of voltage on the intial start then calms down and runs really good but went im idle at a light thats when the voltage starts moving ever so little back and forth i would apprciate some in put .
 
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Old May 6, 2003 | 08:04 AM
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steve83
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From: Memphis, TN
voltage problem

Take it to a parts store and let them test the alternator & VR. Most do that free in the parking lot now. They'll also test the starter & battery.
 
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