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Buick LeSabre Questions

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transmission hesitate when changes from first to second gear
As long as I hold the switch down the CC works fine. Can replacing the switch solve the problem? Hate to have to pay for a diagnostic if this is a common problem. Saw where someone said I can replace it myself. Seems if it was a fuse it wouldn't work at all.
2001 Lesabre, had intermittent gas guage that is now binary - FULL or EMPTY, nothing in between. Been using the trip odometer. ECM EVAP test and CAT test are incomplete after much driving and cycles. Could the in operative gas gauge prevent these tests from running IF tank needs to be between 85 and 50% full?
Could it be a memcal error,. It stalls when I start, when I brake. But always restarts And is running rough.
the wires are hanging from the tire in the back
2nd time in 2 weeks!
It's spring, and we turned the vent and AC on in our 2001 Buick LeSabre. The driver's side blows out cold air but the passengers side is still hot. I turned the passenger control to blue and it did nothing. What could be the problem??
coming out out tail pipe i had a massive air flow sensor put on and a crank sensor at times it wont start and when it do i have kept gas paddle to the floor until it stays started.can u help?
Engine light flashes and it wants to stall out when trying to rev rpms going up a hill to keep my speed
I pull lever and they turn on but when I release the lever they go back off what needs to be fixed to keep them on
Car has shifted hard sporadically in one or two gears for a few years now. Had transmission oil and filter changed. Had cleaner put in as well. Car started shifting hard more often and in almost every gear after having this done. What could be the problem?
Car is still leaking PS fluid when running. After shut off leaks for a minute then stops.
just got 05 LeSabre a wk ago. didn't pick up on it @ 1st but radio doesn't cut off nor headlights ding when left on sometimes. Oreillys said may all be linked to ignition switch which makes sense. I would think a sensor in door jam maybe but I've no idea. TY 4 help
I need to know which fuse in maxifuse/relay center is for starter relay and/or starter.
Took it to garage had everything checked out new brakes and rotors on also no alignment issues no wheel or tire issues no suspension issues? I'm stumped
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