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Buick was running, codes said misfire #6, random misfires,
Buick was running, codes said misfire #6, random misfires, bank 1 system lean, new Iridium plugs all 6, didn't seem to improve, then car died, cranks but doesn't fire up. pulled the fuel rail replaced… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
33,632 satisfied customers
2010 buick enclave issues. Replaced o2 sensor two weeks ago
Does the light stay on, or does it blink?Customer: stays on, bank 2 sensor 1 is where the fault is located... live voltage data on all o2 sensors is normal except for bank 2 sensor 1 which is reading between .1 and .3 instead of .1 and .9... yet the live data on stft and ltft bank two pretty much stays at 0% both at idle long and short and bank one -19% long term fuel trim at idle and 0% stft... and at 2600 rpm BANK 1 long term stays at 0% short goes up to 25% BUT DOESNT AFFECT LONG TERM, BANK 2 long term drops to -10% and short term fluctuates around +5% to -5%, this happens instantaneously upon rpm increase, the moment i release the throttle it immediately goes back to -19%… read more
Lou Palomino
Lou Palomino
associates in automotive technology
8,396 satisfied customers
It cranks but will not turn over. Fuel suppy is fine and
It cranks but will not turn over JA: Have you checked the fuel supply? And are all the spark plugs working? Customer: Fuel suppy is fine and fuel preasure is 55 pounds JA: What is the model of your '5… read more
David Craig
David Craig
OWNER/MECHANIC
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Rough idling, misfires and has trouble starting after filling the tank. Error codes thrown are P0170, P0171, and P0506. … read more
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OWNER/MECHANIC
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P0300 code. Was getting P0145,146, p0036 and 0140. Changed
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Ron
Ron
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Vocational, Technical or Trade Scho
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2002 buick century only can get 20 -25 mph sounds like
2002 buick century only can get 20 -25 mph sounds like running on 2 cyl instead of 6 whats going on , converter, fuel filter??… read more
Pete
Pete
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General auto certifications
33,632 satisfied customers
Buick 2002: 2002 Buick Rendezvous. Noticed today the car misses
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Roy
Roy
shop foreman
Associate Degree
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buick enclave: 09 buick enclave cxl 3.6 dtc p0430 and p2099
09 buick enclave cxl 3.6 dtc p0430 and p2099 my lt fuel trim is 16 on bank 2 and 0 on bank 1 where should i start… read more
Chris (aka- Moose)
Chris (aka- Moose)
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Vocational, Technical or Trade School
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1987 buick riviera: my car was hit while parked...left rear
i have a 1987 buick rivreia. my car was hit while parked. impact was to left rear quarter panel and wheel. control arm was broken and c/arm mounts were bent . i had all this damage repaired. also had … read more
Mike S.
Mike S.
ASE Certified Technician
Vocational, Technical or Trade Scho
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1996 Buick Regal Custom: about 4 minutes of warm up, the engine dies
1996 Buick Regal Custom, 3800 ser.2. After about 4 minutes of warm up, the engine dies. wait 5 min. it starts again. No codes being thrown. It also has trouble revving above 4000 rpm, starts to shake … read more
BOBBYSS
BOBBYSS
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Associate Degree
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1994 Buick Lesabre: with the 3800 v6..gas pedal..runs fine..solenoid
I have a 1994 Buick Lesabre with the 3800 v6 The problem is that you have to hold the gas pedal on the floor and crank it forever to get it to start and then it idles to fast, about 1250 to 1300 rpm. … read more
hauto
hauto
Operate own repair shop
Bachelor's Degree
2,719 satisfied customers
1999 buick regal gs: engine starts fine..runs fine until warmed up.
1999 buick regal gs. engine starts fine when cold. runs fine until warmed up. engine the surges about 300 rpm and dies. will restart once or twice as long as the accelerator pedal is held to keep the … read more
Amedee
Amedee
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Vocational, Technical or Trade Scho
21,114 satisfied customers
94 Regal: 000 miles..TPS low input and anti-theft fuel..tranny
I have a 94 Regal 3.8 V6, 220,000 miles. Current check engine codes are TPS low input and anti-theft fuel shut off curcuit. The problem I need help with is the auto tranny. It seems to shift up to qui… read more
Jr.
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High School or GED
24 satisfied customers
1999 Regal GS. Drove 15 miles. Stopped for errand.
1999 Regal GS. Drove 15 miles. Stopped for errand. Engine wouldn't keep running more than 3 seconds when started. Had it towed home. Hooked it up to Snap-On scanner- Showed No Codes. Turned igintion o… read more
Anthony
Anthony
Master Automobile Technician
Vocational, Technical or Trade Scho
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I have a 98 Buick Regal LS with 195,500 miles - My check engine
I have a 98 Buick Regal LS with 195,500 miles - My check engine soon light came on and off many times - Had it checked and have lots of codes, starting with the most resent - 168,420,1404,122,171. I r… read more
GM Tech (Cam)
GM Tech (Cam)
Owner/Technician
Vocational, Technical or Trade Scho
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regal: down under load, replaced plugs..acceleration..under normal
02 regal 3800 breaks down under load, replaced plugs. Still breaks down under heavy acceleration near end of shift range. Ok under normal load. What next?… read more
BOBBYSS
BOBBYSS
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Associate Degree
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1997 buick lesabre: v6..engine diagnostic code came up as 1879
1997 buick lasabre v6 , engine diagnostic code came up as 1879. what does this code translate to. thank you… read more
Eric
Eric
Retired
N/A
37,979 satisfied customers
99 Buick Regal: I installed an 03 Series 2 3.8L engine
I have a 99 Buick Regal. I just changed the engine. I installed an 03 Series 2 3.8L engine from a Monte Carlo. The engine runs great, except for this: It starts great, and idles fine in park for about… read more
Travis
Travis
Vocational, Technical or Trade Scho
979 satisfied customers
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Meet the Experts:

Chris

Chris

Master Mechanic

55,345 satisfied customers

16 years repairing domestic, foreign and luxury cars

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Dave Nova

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Gary

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John

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Don - Mo Lurch

Don - Mo Lurch

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George H.

George H.

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ASE Master 15+years

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Mike S.

ASE Certified Technician

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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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