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    california smog

    Hi guys Need a California smog for my sy can anyone help me with a good hit list before I face the man any info would be great thanks
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    CA smog failed

    I just failed my CA smog high HC. Before the test I changed the cat (NOT a high flow) plugs, leads and cap. Have set timing and Just filled the tank with pump gas hi oct (probably not good, should have used low oct) The truck was hot I noticed the smog guy did not disconnect the brown timing...
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    Transfer case adapter

    Anyone know the part # for the transfer case adapter to convert stock trans (700R4) to a 32 spline transfer case BW4472 (possibly a Bravada) from a 97. I think the # on the stock is GM 15661062 .Will a ty adapter work I know the ty has a 32 spline if someone has done this conversion and knows...
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    Transfer case change 27 to 32 spine

    I have a sy with a bad transfer case (Borg Warner 4472 with a 27 spine) I have acquired a BW 4472 with a 32 spine I’m sure this was used in 97 Bravada .The rear output shaft is 1 3/8” longer. What is the best answer, shorter driveshaft with a 32 spine yoke, can the yoke only be changed and if...
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