My '98 GMC has VERY RARE occasional TC slippage - I know that ONLY because it will trip po1870, and equally as rarely it will max the tranny fluid pressure and cause the hard shifting.
It happens...
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Amp draw causing 4L60e problems...
My '98 GMC has VERY RARE occasional TC slippage - I know that ONLY because it will trip po1870, and equally as rarely it will max the tranny fluid pressure and cause the hard shifting.
It happens...
Good info!
Here's a little more that might or...
Good info!
Here's a little more that might or might not help some others with problems: Circuit 1020 in S-Series (Blazer, Jimmy, Bravada, S-10, Sonoma) controls tranny functions, and is subject to...