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Old 10-31-2010, 09:57 PM   #2
munice
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Join Date: Aug 2009
Location: SW Ontario, Canada
Posts: 125
Re: gas guage going crazy- 87 sub

you could have a bad ground, my gauge used to read full almost always... never a good thing, but i re-did some connections on the guage harness and it seems fine now.. also the float in the tank could be a bit corroded and have dead spots
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1987 Chevrolet V10 SM465 NP208
w/ '89 454 dual plane hi-rise 750cfm 1407
w/ '86 10b /14b

new motor on the way:
GM#990 heads
25cc speed pro pistons
COMP XE 274h
crane gold rollers
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