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Old 08-11-2016, 08:20 PM   #5
hatzie
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Join Date: Oct 2008
Location: Wentworth, NH
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Re: Dual tank not switching over 1986 C 10

Quote:
Originally Posted by RUN GMC View Post
TexasJeff is right there are 6 slots on the connector which come in 5 and 3 port styles....Rockauto has a cheap option and the AC Delco option......have one on my 87 GMC but never had to replace it...........
Hookup diagram...Pollack Motorized Valve Install Instruction Sheet PDF
If it turns out that you need it get the AC Delco Professional grade U7001 valve. Amazon is a pretty decent deal if you have Prime. Otherwise Rockauto is a better deal.
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1959 M35A2 LDT465-1D SOLD
1967 Dodge W200 B383, NP420/NP201 SOLD
1969 Dodge Polara 500 B383, A833 SOLD
1972 Ford F250 FE390, NP435/NP205 SOLD
1976 Chevy K20, 6.5L, NV4500/NP208 SOLD
1986 M1008 CUCV SOLD
2000 GMC C2500, TD6.5L, NV4500
2005 Chevy Silverado LS 2500HD 6.0L 4L80E/NP263
2009 Impala SS LS4 V8


RTFM... GM Parts Books, GM Schematics, GM service manuals, and GM training materials...Please include at least the year and model in your threads. It'll be easier to answer your questions.
And please let us know if and how your repairs were successful.

Last edited by hatzie; 08-11-2016 at 08:56 PM.
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