Re: HELP...1986 C20 5.7....smog removed,,,Check engine light???
http://67-72chevytrucks.com/vboard/s...d.php?t=416576
FYI is another 85 not sure if he's tbi too tho,i just asked him
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John
1978 GMCJimmy4X4-350/203
1979 GMCJimmy4X2-305/350
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