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Old 11-07-2012, 08:34 PM   #6
JimKshortstep4x4
Senior Member
 
Join Date: Jul 2001
Location: Muskegon,MI,USA
Posts: 6,026
Re: new gas gauge still pegged full

68K30 has the information listed correctly. Try grounding the terminal on the fuse panel where the brown wire from the tank plugs in. It should go to empty with the key on.

Also, make sure the fuse that feeds the gas guage is good.

Jim
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1971 Shortbox step side 4x4, 350 sbc, 3:07 rear end
1965 Impala SS 400 sbc, Muncie rock crusher
1966 Impala SS 396 bbc, TH 400
1969 El Camino, 350 sbc, TH 350
1971 Snowplow built on a Blazer frame
1972 GMC Short bed, stepside, TH 400, 427 BBC
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