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I have a 1997 Buick Lesabre 3.8 code P0171B. problem was
I have a 1997 Buick Lesabre 3.8 code P0171B. problem was when customer brought in had lack of problem with misfire unable to accelerate with surging. Installed mass air flow sensor with no misfire and… read more
Roy Belding
Roy Belding
shop foreman
Associate Degree
5,353 satisfied customers
If I sign up for the $5 do I get the answer or do you have
If I sign up for the $5 do I get the answer or do you have to pay more? … read more
BRIAN
BRIAN
Program Coordinator/Professor Automotive
BS
365 satisfied customers
The code is for Random multiple misfires. Was running fine
the code is for Random multiple misfires. Was running fine and it started running rough, no power for accel but once up to speed has no trouble maintaining hwy speed. gas mileage is down. Replaced the… read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
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I have a 2001 Buick LeSabre limited and it was running fine.
I have a 2001 Buick LeSabre limited and it was running fine. One day I went and got the tires changed and on the way home the car just cut off. Went back a couple hrs later and the car started up got … read more
Pete
Pete
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General auto certifications
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The check engine light comes on for several days, then goes
the check engine light comes on for several days, then goes off for several days and it is continuous but the mechanic cannot find anything wrong with it. … read more
Dan
Dan
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Vocational, Technical or Trade Scho
24,645 satisfied customers
02 sensor low voltage, random misfire bank one too lean,
02 sensor low voltage, random misfire bank one too lean … read more
Gunvir Singh
Gunvir Singh
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Buick LeSabre Custom: I got a code 41 on 1991 Custom Buick
I got a code 41 on 1991 Custom Buick lesabre V6 Engine and replaced cam sensor. Car ran fine before but got an intermittent service engine light. When removing the cam sensor I checked the magnet and … read more
jazzmaster
jazzmaster
LEAD AUTO TECH
Vocational, Technical or Trade Scho
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Buick LeSabre Custom: I have a 2001 buick lesabre that cranks
I have a 2001 buick lesabre that cranks but will not start. It is showing codes p0107, p0171, p0452, p0453.… read more
Roy Belding
Roy Belding
shop foreman
Associate Degree
5,353 satisfied customers
Buick LeSabre: 2003 Buick LeSabre apx. 80,000 mi. started running
2003 Buick LeSabre apx. 80,000 mi. started running eractictly, shuddering at idle while in gear and not firing on all six, shifts hard 1st to 2nd with a bang while accelerating but seems to shift ok a… read more
jeffrey590
jeffrey590
Automotive Diagnostic Specialist
Vocational, Technical or Trade Scho
2,829 satisfied customers
Buick LeSabre Custom: i have two part question i have a code
i have two part question i have a code that is p1107 map censor circurit intermediate voltage 02 map sensor circut voltage of range low and i have apo107 generic manifold obsluk pressure/ boro low sen… read more
Jerry
Jerry
Service consultant
Vocational, Technical or Trade Scho
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Buick LeSabre Custom: My 2001 Buick LeSabre will die when I
My 2001 Buick LeSabre will die when I start it unless I give it a lot of gas. I have to pop it in to neutral when I come to a stop. It runs well when just driving down the road, it is only when backin… read more
Dave Nova
Dave Nova
Buick Technician
Associate Degree
1,808 satisfied customers
2000 buick lesabre custom: p0401..egr insufficient flow..100 miles
2000 buick lesabre custom. get code P0401 - egr insufficient flow, reappears every 100 miles after clearing code. have already removed valve once and it seems ok. added sea foam to fuel, did no good. … read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
24,645 satisfied customers
1998 Buick LeSabre: rpm..warmed..rough idle..I push the accelerator
The car, a 1998 Buick LeSabre, idles at about 800 rpm when fully warmed up. This is a very rough idle that vibrates the frame. When I push the accelerator to about 900 rpm the idle smooths out and the… read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
21,245 satisfied customers
2001 Buick Lesabre Custom: MAP Sensor..I depress the gas pedal..acts
2001 Buick Lesabre Custom: I replaced the MAP Sensor because of the PO102 Code. When I depress the gas pedal the car acts wants to cut off. Then it will return to normal and then press the pedal the s… read more
Daryl
Daryl
Lead Auto Tech
Some college and advanced training
11,485 satisfied customers
2000 buick lesabre custom: 3800 v6 engine...stalling..random times
I have a 2000 buick lesabre custom. 3800 v6 engine. My car was intermittenly stalling at random times once the engine was hot. Eventually it stalled and would restart only to immediately stall. Once t… read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
21,245 satisfied customers
2001 buick lesabre: 000 miles..shifting..engine running rough
I have a 2001 buick lesabre 3.8 with 62,000 miles. A couple of weeks ago, the engine began to die upon shifting into Park. Then I noticed the engine running rough. Feeling like it was going to die in … read more
Steve
Steve
Service Manager/ Technician
5,473 satisfied customers
runs rough replace oxy sensor still runs rough help
disscont battery over winter charge and hook up runs rough replace oxy sensor still runs rough help… read more
FIXITMAN
FIXITMAN
Automotive Repair/Damage Investigator
Associate Degree
14,692 satisfied customers
2000 buick lesabre: quits..mile..mass air flow still have same problem
2000 buick lesabre quits about a mile from home error code reads P0101 changed mass air flow still have same problem if you erase code vehicle will start and run until next trip please help.… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
33,980 satisfied customers
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Meet the Experts:

Dave Nova

Dave Nova

Buick Technician

1,808 satisfied customers

ASE Master Certification. GM World Class Certification

Gary

Gary

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1,545 satisfied customers

15 years master GM tech and mater ASE tech

John

John

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ASE A1-A8 w/L1 GM master technician.Factory certified with 40 years experience.

Don - Mo Lurch

Don - Mo Lurch

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569 satisfied customers

GM, Chevrolet Cert., Heavy Line Mech, Race Shop Owner, Mobile Electronics.

George H.

George H.

ASE Certified Technician

541 satisfied customers

ASE Master 15+years

Chris (aka- Moose)

Chris (aka- Moose)

Buick Technician

478 satisfied customers

16 years of experience

Mike S.

Mike S.

ASE Certified Technician

329 satisfied customers

A.S.E. certified

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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