1995 Buick LeSabre "downshift" Questions

my 1995 buick lesabre doesnt seem to downshift I have a 1995 buick lesabre that seem not to downshift going up hills, and starts chugging, I let up on the foot feed and step on it again than its seems

2003 Lesabre Custom downshift problem from 2/1 This 2 owner Buick had several erratic shifting issues after I took ownership at 18,500 miles. Now has 22,500 miles. After servicing the filter and fluid

won't downshift to anything no o/d or cruise control. husband washed engine and the o/d and cruise worked for a while It will dry out. Then see what you have going on. Not to worry.

...Hi: My 95 Park Ave (130K Mi) bucks often going up hills at highway speeds. If I step on the gas to downshift (or manually downshift), it goes away, and is fine. It appears not to be fuel-related; ...

will not downshift into passing gear Everything works fine but it wont downshift into passing gear. i have an evap, tps and map code. i changed the tps because i have a spare. The map is to expensive ...

1993 Buick Le sabre This only happens intermittedly. When I slow or stop, the car doesn't seem to down shift. If I put it into 2nd gear or park then return it to drive or overdrive it is fine again. ...

...with 43,000 miles occasionally the transmission will shutter when I accelerate and it tries to downshift from overdrive to 3rd gear, Sounds like the valves in the valve body are sticking,and ...

no passing gear Everything works fine but it wont downshift into passing gear. The only code are evap,tps,map. I replaced the tps because i have a spare. The map is to expensive to just try it. If it ...

i have 1990 buick lesabre limited when i let it coast at speeds of 45-60 when it is decelerating it the car makes a jerking motion and the rpms jump down to 1200 to 1000 then back to 1200 i highly ...

...before it will shift and when it does it goes from 2nd to 4th, After this happens I then have to downshift manually which brings the tranny down into 2nd gear and when the rpm's are around 3000 I ...