Questions & Answers for: Buick LeSabre shift module

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Question about 1993 LeSabre

2 Answers

...and if that doesn't work you may have a bad tork converter clutch. when you say kick in do you mean shift? the throttle valve cable controls the "shift point" of the tranny if you mean it shifts at ...

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1993 Buick LeSabre transmission problem The transmission shifts strong into 1st gear and reverse but will not shift into second. Could this be due to a defective vacuum modulator? If so, is there a ...

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Question about 1993 LeSabre

1 Answer

FAST IDLE AND TOO SOON UP SHIFT FAST IDLE (2300RPM) AND TOO SOON UP SHIFT check for vacum leak, may also have bad modulator valve. start there.

How do you replace the transmission vacuum modulator on a 1993 Buick LeSabre 3800 eng. Electronic shift .No vac modulator.

Hi: re a 2000 lesabre w 86,000 have an auto tranny shifting problem. It's not too bad, but noticing knocks/hard shifts when slowly accelerating from a stop (underload up a grade mostly). Can also be ...

...shift module, which is inside the transmission just above the oil pan. a "solenoid A circuit" fault code can also mean that a transmission overhaul is needed. Only proper testing and diagnostics can ...

...module that could be faulty and not allowing it to downshift, or just shift into 1st. If 1st is really blown/burnt up/requiring a rebuild, wouldnt reverse be out too? HelloThe engine and automatic ...

Why does 1997 buick 4 speed automatic transmission shifts hard into R and D? Why does my car shift hard after flushed transmission, new filter and synthetic fluid? Could I need a new modulator valve ...

...will not shift if the module is bad. I am not a transmission guy but a lot of the transmissions have electric switch rather than vacuum no days so be sure to check on the trans. in your

...module (RIM). The RIM examines the requested function from the DDM, or the remote function actuator (RFA), as well as the transmission shift selector position and the ignition switch position ...

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