Get an engine computer code read out . Could be a fuel sensor problem or even a mass air flow sensor. It could let you down if you don;t get it repaired.
Check for a vacuum leak.
check your manuel
Get a code read out from your engine computer and it will tell you what is wrong.
Check www.autozone.com, they have a Repair Info section that covers Buick LeSabre with this info.
way to go genius you screwed up the car
there could be a bad ground for the lights, or there is a short somewhere between your fuse panel and your light
Check the belts. The most common cause of squealing is a worn or loose belt on the front of the engine.
If you are referring to resetting the Check Engine Light then you will need to have someone with a scanner to do it. If you are referring to reprogramming the Engine Control Module then the dealer will do it.
Most any repair shop will do it for a fee. If you are looking for free, try Autozone.
To repair a seat heater on a 2004 Buick LeSabre, disconnect the connector and check for voltage. If there is no voltage, replace the switch. If there is voltage, check for an open circuit.
1997, 98 and 99 lesabres are supposed to bigger inside so check with a dealer or wrecking yard.
There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
Check all fuses first, check the brake switch located under the dash above the brake pedal. If you have a hitch on the car check the trailer wiring harness.
'Well I have a 95 Buick LeSabre, and the check engine light keeps coming on. So I asked a guy at car-x, and he said that usually occurs when you go really slow on the interstate.'
First you need to troubleshoot the 1994 LeSabre cruise control. Check the fuse, the cruise switch, the linkage, to find where the problem is. Check the vacuum lines on the engine as a vacuum leak can cause the cruise to not work properly.
I have a shimmy or small vibration while driving the interstate on my 1994 buick lesabre - if i was to check the front and rear bearings - how would i do that and what would i look for
Check battery and cables
Check battery, cables and starter.
Probably 4-5 quarts check after 4
check under car at the passenger rear door .
You buy a new egr valve for about $300.00 or take the old one apart and clean it. It fixed my 1990 3800 lesabre.
Have vehicle scanned to see if any codes are present
how do you reset check engine light in 2008 buick lucerne
Check to see if the brake lights are working - shift interlock and stop lights are on the same circuit - check the fuses - Try turning the key to the 1st (unlock) position shift to neutral to start and then shift to Drive Check the shifter interlock switch on the brake pedal. Possible linkage problems also.