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My buick has a few random misfire that activates around
my buick has a few random misfire that activates around 2-2.3k rpm the built in ecu limiter is set to 3-3.5k rpm under load yet in neutral can preform up to 4k rpm we checked the throttle control, we … read more
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Gavin Flaat
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I have a 2015 Buick Encore. I was getting code P0171, We
I have a 2015 Buick Encore. I was getting code P0171, We changed O2 sensor bank1 sensor2. now I'm getting B2AAA, P015B, P1101, AND P0171. … read more
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Jim
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My 2003 regal is struggling to climb hills. as i accelerate,
my 2003 regal is struggling to climb hills. as i accelerate, when it shifts up, it loses power around 1800 rpms. i can give it more gas and it will down shift and may reach 5000 rpms but still doesn't… read more
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Dan
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Where is the bank 1 sensor 1 O2 sensor located on a 2004
Where is the bank 1 sensor 1 O2 sensor located on a 2004 Buick Rondezvous with a 3.4L engine and what do I need to remove it and replace it with the new one I just bought? … read more
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Gary
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BOBBYSS
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Hello, we have a 96 Regal Custom with the 3800 series II
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Buick LeSabre Custom: Hi, Im looking for some answers. Ive
Hi, I'm looking for some answers. I've searched and cannot find anything. My 1997 Lesabre (77,000 miles) has a surging issue at idle after it warms up. It goes from 950 rpm up to 1500rpm than drops to… read more
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What does this OBD II code mean and what is the fix P0131
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Dan
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2004 Buick LeSabre: 40,000 miles.Service Engine Soon light..O2 sensor
2004 Buick LeSabre,40,000 miles.Service Engine Soon light is on.Trouble codes are PO135 O2 sensor heater circuit malfunction---bank 1 sensor 1;PO134 O2 sensor circuit no activity bank 1 sensor 1.Where… read more
cartech
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2004 buick rainier: 6 cylinder..several check engine codes..02 sensor
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2001 buick lesabre: fault code..first start..the gas cap..OEM
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I have a 97 Buick Lesabre with about 62520 actual miles. It
I have a 97 Buick Lesabre with about 62520 actual miles. It failes its OBDII Test. The following are te Stored Diagnostic Trouble Codes: P0133 O2 Sensor Circuit Slow Responce (Bank 1 Sensor 1) P0135 O… read more
ZZDaryl
ZZDaryl
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I have a 2002 Buick Rendezvous and the service engine light
I have a 2002 Buick Rendezvous and the service engine light is on due to a problem with the Oxigen sensor, they have been replaced 3 times in the last 6 months but the error code every time the light … read more
Matt J
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98 GMC Suburban: 2wd, 1/2 ton, one owner..idles silky-smooth..stalling
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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

Buick Technician

1,545 satisfied customers

15 years master GM tech and mater ASE tech

John

John

Buick Master Technician

731 satisfied customers

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

Don - Mo Lurch

Don - Mo Lurch

Buick Mechanic

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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