Thread: Rear End Ratio RPO Codes Here
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Old 03-19-2008, 12:06 PM   #184
88Vic
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Re: Rear End Ratio RPO Codes Here
Mine is GU6, which is apparently 3.42, now how do I know is it's posi or open without trying to do a burnout?
http://www.grandmarq.net/vb/attachme...3&d=1203533989
95 Sierra 1500 "Warlock"
305 V8, 5-Speed Manual
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