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P0001 error and misfiring. 108.000 approx code reader. Buick
tried plugs wires and coil as I was getting a mis fire … read more
AMEDEE
AMEDEE
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Vocational, Technical or Trade Scho
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fordguy4u
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The service engine light came on and the car started jerking
The service engine light came on and the car started jerking and cutting out. It does not occur at a low speed. However, 50 mph and above or climbing a hill the car starts missing very bad … read more
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David Craig
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I have a 2002 buick century 3.1 V6 runs good has 75000 mi on
hello again I have a 2002 buick century 3.1 V6 runs good has 75000 mi on the clock the car has the following codes PO446 and P1189 can you tell me how to correct this problem thanks dom… read more
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P0446 check engine light code, it stays, 2004 buick century
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Gunvir Singh
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2 problems, I have replaced the EGR valve tice and still can
2 problems, I have replaced the EGR valve tice and still can not pass the safty inspection from the computer; second I have an error ode at the odometer … read more
tim37857
tim37857
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I have a low-mileage 2005 Buick LeSabre showing a P0446
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I have a code popping up p0446 on my 2007 Buick lucerene cx
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fordguy4u
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I have a 2002 that I tried to get thru inspection. After
I have a 2002 that I tried to get thru inspection. After multiple tries at 2 different lanes they kept getting an error message that the connection is lost. while connected to the emission plug under … read more
Gary
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I just changed the oil again on my 2002 Buick Century. This
I just changed the oil again on my 2002 Buick Century. This time the reset sequence on the change oil light didn't work. The floor mat is not in the way of the accelerator pedal. Do I need a new throt… read more
roy
roy
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Got p0446 change gas cap and canister purge silonoid its a
Got p0446 change gas cap and canister purge silonoid its a 2003 century 3 … read more
roy
roy
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Buick Centurt: Hello again I have a 2002 Buick century 45000
Hello again I have a 2002 Buick century 45000 mi 3.1 v6 car runs good but has one code p0446 evap emission system vent control circuit any thing you can help me with here I changed the purge selonid b… read more
Ron Z.
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Buick Century: hello again I have a 2002 buick century 3100
hello again I have a 2002 buick century 3100 v6 it has the following codes p0446 emission system vent control circit and p0442 small leak anything you can tell me I already changed the valve behind th… read more
Dave Nova
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Buick centruy: i have a 2002 Buick century , and I have the
i have a 2002 Buick century , and I have the p0446 code . I ve read some things bout it. but what and where should I start to diagnose it and where is the vent sensor that I read about located as well… read more
Ron Z.
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Buick Century Custom: I have a 2002 Buick Century Custom with
I have a 2002 Buick Century Custom with a code P0446 "Evap Cntrl System Vent Ckt Malfunction" on my Actron Elite CP9185 AutoSanner. How do I perform testing using the scanner ?… read more
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Buick: Hello again I have a 2002 Buick century vehicle runs
Hello again I have a 2002 Buick century vehicle runs good but has two codes p0442 evap small leak and p0446 evap vent control circuit can you please tell me how to correct this problem Thanks again do… read more
Gary
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Vocational, Technical or Trade Scho
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buick century: I have a customer with a 2002 buick century,
I have a customer with a 2002 buick century, and it had a code po446, so I replaced the vent solenoid valve and the same code came back. What is the reasoning it came back????… read more
Gary
Gary
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Vocational, Technical or Trade Scho
1,541 satisfied customers
2008 Buick: brakes..Service stabilitrak, service abs..module
On my 2008 Buick Lucerne, Every time I back up or make a turn with the brakes applied I get a "Service Stabilitrak", "Service ABS" and "Service Brake Assist" message. I have had the computer module re… read more
Doug
Doug
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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

1,541 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.

George H.

George H.

ASE Certified Technician

536 satisfied customers

ASE Master 15+years

Don - Mo Lurch

Don - Mo Lurch

Buick Mechanic

535 satisfied customers

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

Ron Z.

Ron Z.

- Buick Tech -

497 satisfied customers

18+yrs experience. State Inspector and Buick Diagnostics

Chris (aka- Moose)

Chris (aka- Moose)

Buick Technician

378 satisfied customers

16 years of experience

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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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