1990 Buick LeSabre Q&A
1990 Buick LeSabre Question: Engine turns, but car won't start
What is the fuel pressure and engine compression of your 1990 Buick LeSabre? Do you have spark to the spark plugs? - Oakman
Crazy but I had the same thing happen on my 1993 buick lesabre and I changed out the starter and it fired right up. You got juked. Poor guy - Visitor
It Is You Computer Module. They fry And No Fule and No Spark. We just changed two and make sure that you un hook the negtive battery cable. The computer is behind the glove box and you pull it by taking the bottom part of the dash off.Easy. - Visitor
mine did the same thing, had to take it to dealership and they replaced the control modull and reprogram the car key.j cost me $589.93 - Visitor
Anti theft key needs re-programming, alternately replace key ignition system, non-the-less it will still have to be reprogrammed by the gm dealer or an authorized programmer with the proper E=Prom. Throttle position sensor is another player in this symptom which can be replaced by one with some mechanical knowledge. An intermittent like this will not usually show up on an obd 1 or obd 2 testor, because it will not set an engine code. - Visitor
I had the same problem as you. finally had to put in in the dealer. Hundreds of dollars late and loss hair and busted knuckles. It turned out to be the ignition coil breaking down. Replaced the coil and no more problems. - Visitor
check coil pack / and fuel lbs - Visitor
Maybe you shoud try replacing your motor buttons and distributor crap. Just a suggestion... I don't know. - Visitor
coil pack bad - charlesadams
INSPECT THE RE LAY THEN REPLACE TEMPITURE SENSOR - Visitor
still won,t kick over i,m too old for computer s need to talk - older then dirt
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1998 buick le sabre 6 cyl. Just changed the starter yesterday, car started and ran beautifuly all day. got home that night, parked the car with no problems. next morning car won't start. Turns o...
Checked coil pack - fine , crank sensor replaced. When it turns over I hear a little back fire when I turn off key. What could it be? Has my timing chain slipped? Mileage 265,000 miles. Car ...
My 92 Buick Lesabre has a starting problem. I can drive somewhere, turn the car off and it won't be able to start again for 45 min to an hour. I replaced the battery, alternator, and the starter. S...
For a long while the engine would just stop (while driving down the road or at park/idle). I could (when driving) pop it in neutral start it and keep going. It has had the crank sensor replaced. ...