TH700R4 through 4L70E tips and tricks
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In a pre-1987 700r4 - 4L60 trans a larger low-reverse boost valve will hold off the auto upshift to 2nd gear while the shifter is in manual 1st gear | In a pre-1987 700r4 - 4L60 trans a larger low-reverse boost valve will hold off the auto upshift to 2nd gear while the shifter is in manual 1st gear | ||
− | + | == Pump Modifications == | |
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+ | Early 700r4-4L60 pump covers (stator support) have an extra bleed hole in the 3-4 clutch circuit that can be plugged off. GM eliminated this hole in the 1990's. | ||
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== Reference and reading Material == | == Reference and reading Material == | ||
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One of the best articles written on the 700R4. | One of the best articles written on the 700R4. | ||
http://purplesagetradingpost.com/sumner/techinfo/700R4p1.html | http://purplesagetradingpost.com/sumner/techinfo/700R4p1.html | ||
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+ | [[Category:Transmission]] | ||
+ | [[Category:Good articles]] |