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New voltage gauge no work
So I just purchased a new voltage gauge for my 86' 6.2l, and it is reading in the red just above 8 volts. It does react to key on. (my old one did not hence the reason for replacing) I checked my actual voltage and it is at 14.6 which is plenty good, but my gauge doesn't read above 9 volts. Is...- Jonathan_GMC
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- #gauge #needhelp #voltage
- Replies: 0
- Forum: Gauge, Speedo & Instrumentation
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6.2l diesel electrical problem!!!
I have a 1986 GMC 6.2l diesel and my headlights are super dim. My low coolant light keeps coming on and glow plug light turns on sporadically. It will also return to normal voltages for a short period of time before it starts acting up again. I put a new alternator in and the truck and brand new...- Jonathan_GMC
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- 6.2l diesel electrical glow plug voltage
- Replies: 15
- Forum: Tech Discussion
