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Gas smells and it has Gas cap loose error. I have bought a
Gas smells and it has Gas cap loose error. I have bought a new gas cap it is getting p0044 code/ I am looking for the 2003 buick lesabre evap canister or fuel tank leaks … read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
21,788 satisfied customers
P0442, P0102, P0440, P0442, P0440 error codes. 160000mi.
Yes, I've purchased the Canister Vent Solenoid, but would like to know how big of a pain in the @ss it is to replace... :) … read more
Gabriel Grey
Gabriel Grey
ASE Certified Master Technician
Associates
1,082 satisfied customers
2002 buick when engine has been run and is up to temp. if I
2002 buick when engine has been run and is up to temp. if I shut it off for a little while and re start it idles rough until i hit the throttle and some times when i'm driving and get of the throttle … read more
David Craig
David Craig
OWNER/MECHANIC
Associates
10,120 satisfied customers
Got a 2007 Buick Lacrosse 3800 will not start getting firer
got a 2007 Buick Lacrosse 3800 will not start getting firer but will not start already replace Crank Sensor, Cam Sensor, changed plug &plug wires,Elect-Ign-Module, Catalytic Converter. when trying to … read more
JOHN aka Eauto
JOHN aka Eauto
self employed
High School or GED
20,632 satisfied customers
2002 buick lesabre. Cross over brake line on rear rusted
2002 buick lesabre. Cross over brake line on rear rusted out. Replaced brake line and bled all 4 clipers. When car sitting brake pedal tight but when car is running pedal goes all the way to floor. Fl… read more
Ted G.
Ted G.
Sales Manager
Vocational, Technical or Trade Scho
5,676 satisfied customers
Buick Riviara: Im just totally frustrated. I have a 1977 Buick
I'm just totally frustrated. I have a 1977 Buick Riviera with the Buick 350 Engine. The car only has 69,000 miles. Getting this car to idle smoothly should not be rocket science but I have been unable… read more
Bill
Bill
Foreman/Team Leader
Vocational, Technical or Trade Scho
1,775 satisfied customers
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
Dave Nova
Buick Technician
Associate Degree
1,808 satisfied customers
Buick LeSabre: My buick Lesabre 95 sounds like a cylinder is
My buick Lesabre 95 sounds like a cylinder is missing. is shakes on the highway when initially accelerating and idled rough when the gear shift is in drive. I have replaced all the plugs and wires and… read more
Roy Belding
Roy Belding
ASE Certified Technician
Associate Degree
10,763 satisfied customers
1996 Buick Lesabre 3.8 liter V-6. How do you replace: 1.
1996 Buick Lesabre 3.8 liter V-6. How do you replace: 1. Fuel tank pressure sensor 2. Canister purge valve solenoid… read more
Gary
Gary
Buick Technician
Vocational, Technical or Trade Scho
1,545 satisfied customers
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
Buick Technician
Vocational, Technical or Trade Scho
1,545 satisfied customers
Buick LeSabre Limited: hey guys. Got a 2000 Buick LeSabre.
hey guys. Got a 2000 Buick LeSabre. Have codes that alert failed canister purge solenoid and a fuel tank pressure sensor. Where are this located on the vehicle? Any info would be appreciated.… read more
Michael Moore
Michael Moore
Team leader, bumper to bumper tech.
Associate Degree
2,871 satisfied customers
1998 buick lesabre custom: slower speeds..rpms..stall..alternator
1998 buick lesabre custom 3800 series while driving the car at slower speeds it will start fluxuating on the rpms and sometimes stall runs ruff , have changed crank sensor,fuel pump, fuel filter ,alte… read more
Dave Nova
Dave Nova
Buick Technician
Associate Degree
1,808 satisfied customers
that holds fumes from the tank or the purge vavle from the egr on top
code po440 comes up on my ob11.sometimes i swell gas.. could it be the can that holds fumes from the tank or the purge vavle from the egr on top of the can with the chalcoal… read more
Neal
Neal
Auto repair pro, 30 years experience
Associate Degree
8,341 satisfied customers
2002 buick lesabre: it ran great..mileage jumped up 4 mpg.
changed the 02 sensor on my 2002 buick lesabre and it ran great. mileage jumped up 4 mpg. unhooked battery to clear codes, re-connected it and everything runs like hell. all cylinders getting codes fo… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
34,454 satisfied customers
2002 Buick Rendezvous CXL: check engine light came..evap Emission
I have a 2002 Buick Rendezvous CXL 3.4 the check engine light came & gave me a code of PO446 I clear it & every 100 miles it comes back on same code I try 3 new gas cap what next could it be Evap Emis… read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
24,726 satisfied customers
Sierra custom: Buick..EGR..Mass AIR Flow..Air Flow sensor
I've got a 97 Buick Le Sebra custom 3800 it set off codes MAP107 and pending EGR1406 after replacing EGR and Mass AIR Flow sensor.The Mass Air Flow sensor cured all problems for 50 miles and then retu… read more
Dave Nova
Dave Nova
Buick Technician
Associate Degree
1,808 satisfied customers
1998 buick lesabre: 3.8l..Code reader cameup..sluggish..accelerating
I have 1 1998 buick lesabre with a 3.8l engine. Code reader came Up with po446 and p1441. Car seems sluggish when accelerating from a stop. Any ideas?… read more
GM Tech (Cam)
GM Tech (Cam)
Owner/Technician
Vocational, Technical or Trade Scho
27,497 satisfied customers
2000 lesabre: 3.8L cuts off and surges..Acts like loss of fuel flow.
Buick 2000 Lesabre 3.8L cuts off and surges. Mechanic performed diagnostic check and could not find cause. Acts like loss of fuel flow. Service Engine Soon diagnosis said lean mix. Now using fuel inje… read more
Mike S.
Mike S.
ASE Certified Technician
Vocational, Technical or Trade Scho
335 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

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

576 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

501 satisfied customers

16 years of experience

Mike S.

Mike S.

ASE Certified Technician

335 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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