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#1
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Won't shift into 4th
I have a 1991 300D what won't shift into 4th. the lower gears are fine it just won't shift at 40-45mph. any ideas? it has 386,000 miles.
thanks jim ![]() |
#2
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vac valve
its the vac control on top of the fuel dist... just unhook
the vaccum and plug both and watch it start shifting.. |
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