rough

Good evening!!! I recently purchased a 2005 lesabre with 125k on it for $1600 at auction. Vehicle runs great and is clean, just some normal wear for a 15 year old car. BUT...... the car shifts rough and hesitates going into 1st gear from park. it will not go into 1st until you give some...

My 1995 Buick Roadmaster randomly will run rough then die. One day it will run for hours and another it wont start. Sometimes while it is running good it just dies. Typically when it dies you can start it again in a few min and drive a block or so. when running badly it will have random spurts...

My Buick is running rough. Parked it in the summer. At that time code DTC 0128 and DTC 0P300. The car sat until a few days ago. Replaced the spark plugs. No change. Still running rough. Yesterday code DTC 0128 and DTC 0P300 Any suggestions on how to fix the random misfire? Help! Dave

I just put my transmission back in. Its a 700r bolted to a 305. Its a 1991 buick roadmaster. After putting it back in, I'm pretty confident that i put it all in correctly. But I could be wrong. I am somewhat new at this. When I first start it up, it is a little rough at idle. Sounds like it has...

hello, ok I have a 1994 buick century 3.1 bought 3 years ago with 29k miles now has 66k miles. Car has always run perfect like new, decided to change plugs and wires since manual said they should be changed at 30k. Went with the autolite double platinum plugs and wires. Old plugs looked worn...