Buick Logo

Buick Popular Questions, Answers, Tips & Manuals

Do you work here? Claim your company

  • 379 Products
  • 173K Answers
  • 3M Views
0helpful
1answer

How to remove ignition switch 2005 Buick lacrosse

Why do you need to remove the ignition switch? You need to be able to turn it to the ON position for it to slide out. If you have lost the keys it is much easier to have a replacement cut at the dealership off of the VIN number.
1/11/2024 11:15:26 PM • Buick Cars &... • 24 views • 0 helpful votes
0helpful
1answer

2012 Buick Enclave. I want to bypass my factory amp and just run the speakers wire from radio to speakers.

It's not that simple, the factory amp is monitored by, and fed data and signals from the Body Control Module. It is used for chimes and warnings and sounds like your indicator 'clicking'. https://www.google.com/search?q=2012+buick+enclave+stereo+wiring ..
12/9/2023 1:37:33 PM • 2012 Buick... • 46 views • 0 helpful votes
0helpful
1answer

What can be affected when power steering serpentine belt goes out on 06 Buick lacrosse

When the belt snaps the two most important functions that stop working are the water pump and the alternator. If the water pump isn't turning the coolant isn't being pumped around the engine risking possibly serious damage from overheating. No alternator spinning means the battery isn't being charged so you will get starting issues as the battery goes flat. There are other features powered by this belt but these two are the ones you need to worry about first. You will lose A/C and power steering .without this belt but these won't hurt the car if they aren't working
1/6/2024 6:20:55 AM • Buick Cars &... • 26 views • 0 helpful votes
0helpful
1answer

How do i access the fuel pump on a 2008 buick lacrosse

The fuel pump in your 2008 Buick LaCrosse is located inside the fuel tank. Here's how you can access it: Under the Rear Seat: If your LaCrosse has a rear seat, you can easily access the fuel pump by removing the rear seat cushion. Look for a cover or panel under the seat. The fuel pump is usually located there. Through the Trunk: If your LaCrosse has an armrest in the middle of the rear seat, you'll need to go through the trunk. Remove the cover from the far back, between the back of the rear seat and the trunk space. This will give you access to the fuel pump. Remember to disconnect the battery and follow proper safety precautions before attempting any work on the fuel pump. If you need detailed step-by-step instructions, you can refer to resources like the Buick LaCrosse repair manual or watch online tutorials.
11/19/2023 5:31:12 PM • Buick Cars &... • 72 views • 0 helpful votes
0helpful
2answers

2004 Buick 3.4. It has a rough idle. Also hard to start when warm.

Question edited for clarity. Question moved to a Buick 3.4 category. The things I would do it clean the Throttle Body and MAF, and replace the IAC (idle air control valve). https://www.google.com/search?q=2004+Buick+3.4+IAC Dash lights https://www.google.com/search?q=2004+Buick+3.4+no+dash+lights
11/11/2023 11:27:41 PM • 2004 Buick... • 81 views • 0 helpful votes
0helpful
1answer

Disable anti theft ignition lock 2005 Buick rendezvous ultra


With a master PASS-Key III key, turn ON the ignition, with the engine OFF.

IMPORTANT:

This procedure is not available on vehicles equipped with option code (Z49).
If replacing a BCM with an GM SPO replacement part, perform the procedure to setup a new BCM prior to the 30-Minute Relearn Procedure.

Observe the STARTING DISABLED DUE TO THEFT message on the driver information center (DIC), after approximately 10 minutes the STARTING DISABLED DUE TO THEFT message on the DIC will turn off.
Turn OFF the ignition, and wait 5 seconds .
Repeat steps 1-3 two more times for a total of 3 cycles or 30 minutes .
With a master PASS-Key III key, start the vehicle. The vehicle has now learned the key transponder information and the PCM has now learned the fuel continue password.

IMPORTANT: The vehicle learns the key transponder information and/or passwords on the ignition switch transition from OFF to CRANK. You must turn the ignition OFF before attempting to start the vehicle.
11/14/2023 7:31:02 AM • Buick Cars &... • 67 views • 0 helpful votes
0helpful
2answers

2002 Buick Century. How to change the upstream o2 sensor in it please?

Question edited for clarity. Question moved to model category. Not an easy job. It is the sensor between the rear bank exhaust manifold and the catalytic converter.

00 century bank1 sensor1 o2 sensor

Buick Forums https://buickforums.com > ... > Buick Century Forum Mar 14, 2015 - Bank 1 Sensor 2 (Also called the Downstream Sensor) is located after the cat. They are both a PITA to get to and remove. There are safety locks ...
1/2/2024 10:19:43 PM • 2002 Buick... • 23 views • 0 helpful votes
0helpful
1answer

2003 Buick LeSabre has a ticking noise coming from the front after replacing the crank sensor. What could it be please?

Question edited for clarity and typo.Question moved to model category.Duplicate question deleted. Refresh page to see your question.A number of ideas here, low oil, valve lifters and also serpentine belt wear.https://www.google.com/search?q=2003+Buick+LeSabre+has+a+ticking+noise..
12/30/2023 1:58:01 AM • 2003 Buick... • 24 views • 0 helpful votes
0helpful
1answer

2014 Buick LaCrosse 3.6. Where is the location of the coolant temperature sensor on it please?

Question edited for clarity. Question moved to model category. An answer on Just Answer dot com states The sensor is located on the left rear of the engine behind the exhaust as seen in the attached file here. The connectors on these sensors are also known to go bad and not make a good connection. But there is no diagram! This might help https://buickforums.com/forums/threads/coolant-temperature-sensor-location-on-2017-buick-lacrosse.65662/ https://www.google.com/search?q=2014+buick+lacrosse+coolant+temperature+sensor+location Videos that MAY help
11/18/2023 3:40:07 PM • 2014 Buick... • 56 views • 0 helpful votes
0helpful
1answer

2002 Buick LeSabre. I need a wiring diagram for the stereo please?

Question edited for clarity. Question moved to model category.

2000 Buick Lesabre Car Stereo Wire Colors and Locations

the12volt.com https://www.the12volt.com > installbay > stereodetail 2000 Buick Lesabre Stereo Wiring ; Constant 12V+, Orange ; Switched 12V+, Yellow ; Ground, Black/White ; Illumination, Gray/Black ; Dimmer, Brown/White. ..
12/1/2023 5:27:15 AM • 2002 Buick... • 42 views • 0 helpful votes
0helpful
1answer

I have a 2008 Buick Lucerne and my lighter ports don't work?

'"Lighter Ports"? You mean accessory power outlets and cigarette lighters? Fuses 26 and 31.

Buick Lucerne (2006-2011) fuses and relays

Fuse Box Diagrams https://fuse-box.info > buick > buick-lucerne-2006-20... Cigar lighter (power outlet) fuses in the Buick Lucerne are the fuses ? F14 and F23 in the Rear Under seat Fuse Box (2006-2007) or fuses ? F26 and F31 in the Rear ...

2008 Buick Lucerne fuse box diagram

StartMyCar https://www.startmycar.com > Lucerne > Fuse box The 2008 Buick Lucerne has 2 different fuse boxes: Underhood Fuse Block diagram. Rear Underseat Fuse Block diagram. Buick Lucerne fuse box diagrams change ...
11/7/2023 1:19:24 AM • 2008 Buick... • 71 views • 0 helpful votes
0helpful
1answer

2019 Buick Encore. Location of vapor canister vent solenoid please?

Question edited for clarity. Question moved to model category. All in the link with articles and videos linked below. https://www.google.com/search?q=2019+Buick+Encore.+Location+of+vapor+canister+vent+solenoid ..
11/30/2023 11:52:17 PM • 2016 Buick... • 39 views • 0 helpful votes
0helpful
1answer

2004 Buick Rainier AWD headlights went out while driving

https://search.yahoo.com/search?fr=mcafee&type=E210US1494G0&p=2004+Buick+Rainier+no+low+headlight+beams+not+working Possible the headlight/dimmer switch is bad. Should be part of the turn signal switch assembly. Try moving the switch back and forth many times to see if the connection is bad.
12/10/2023 12:15:09 AM • Buick Cars &... • 32 views • 0 helpful votes
0helpful
1answer

2000 buick lesabre costum das not start turn the key dashlight go out and no crank

Start with a check of the battery making sure that it is fully charged and the cables are clean and tight. If that is all good, then make sure that the voltage/battery power is at the fuse box. You may have an axillary feed wire from the battery to the fuses.
12/17/2023 8:07:33 PM • Buick Cars &... • 27 views • 0 helpful votes
1helpful
1answer

1999 Buick Century Custom what cause a clicking noise when turn the key on?

Low battery.
12/10/2023 7:04:43 AM • Buick Cars &... • 29 views • 1 helpful votes
0helpful
1answer

1999 Buick Regal LS. Do you have diagram for fuel lines please?

Question edited for clarity and toss in some CAPS. Question moved to model category. Shown in the parts schematics https://www.google.com/search?q=1999+Buick+Regal+fuel+lines+diagram ..
11/30/2023 12:17:03 AM • 1999 Buick Regal... • 35 views • 0 helpful votes
0helpful
1answer

89 buick regal 2.8l fuel coming out of the carb

The 1989 2.8 should be fuel injected using 6 fuel injectors. If fuel is leaking on the intake manifold check the injector O rings at the fuel rail. Stalling problem could be a number of things. Do an throttle body cleaning and see if that helps.
12/5/2023 9:28:53 PM • Buick Cars &... • 31 views • 0 helpful votes
0helpful
1answer

2006 Buick Lucerne CXl 4.6L V8 Sedan water pump replacement

The tools required to remove and replace a water pump can vary depending on the specific make and model of the vehicle. However, here's a general list of tools that are commonly used for this task: Tools Required: 1. Socket set and ratchet 2. Wrench set 3. Pliers (usually needle-nose pliers) 4. Screwdrivers (flat-head and Phillips-head) 5. Gasket scraper or razor blade 6. Drain pan 7. Coolant and container for collecting coolant 8. New water pump and gasket 9. Torque wrench (for tightening bolts to manufacturer's specifications) Procedure to Replace the Water Pump: 1. **Prepare the Vehicle:** - Ensure the vehicle is parked on a level surface. - Allow the engine to cool completely before starting work. 2. **Drain the Coolant:** - Place a drain pan under the radiator. - Open the radiator drain valve or remove the lower radiator hose to drain the coolant into the pan. Remember to dispose of the old coolant properly. 3. **Access the Water Pump:** - Locate the water pump. It is typically connected to the engine block with bolts and has hoses connected to it. - Remove any components obstructing access to the water pump, such as belts, pulleys, or covers. 4. **Remove the Water Pump:** - Disconnect the hoses and any electrical connectors attached to the water pump. - Loosen and remove the bolts securing the water pump to the engine block. Keep track of bolt locations as some may vary in size or length. - Gently pry the water pump away from the engine block. Be cautious not to damage the mating surfaces. 5. **Clean Surfaces and Install New Pump:** - Clean the mounting surface on the engine block thoroughly using a gasket scraper or razor blade to remove any remnants of the old gasket. - Install a new gasket onto the new water pump according to the manufacturer's instructions. - Position the new water pump in place and hand-tighten the bolts. Ensure the pump aligns properly before final tightening. 6. **Reassembly:** - Reconnect hoses, electrical connectors, belts, pulleys, and any other components removed earlier. - Refill the cooling system with the appropriate coolant mixture as per the manufacturer's recommendations. 7. **Test Run:** - Start the engine and check for leaks around the water pump area. - Monitor the temperature gauge to ensure the engine is operating at the correct temperature. 8. **Final Checks:** - After the engine cools down, recheck the coolant level and top up if necessary. - Double-check all connections and bolts for tightness. It's crucial to consult the vehicle's service manual or repair guide specific to your car's make and model for detailed instructions and torque specifications as they can vary significantly between vehicles. If you're not confident or experienced in performing such repairs, it might be best to seek assistance from a qualified mechanic.
12/10/2023 2:11:13 AM • Buick Cars &... • 27 views • 0 helpful votes
Not finding what you are looking for?

Ask a Question

Usually answered in minutes!

Popular Products

2000 Buick LeSabre
2000 Buick LeSabre

1,731 Questions

1997 Buick LeSabre
1997 Buick LeSabre

1,603 Questions

1995 Buick LeSabre
1995 Buick LeSabre

1,084 Questions

2002 Buick Rendezvous
2002 Buick Rendezvous

1,091 Questions

1994 Buick LeSabre
1994 Buick LeSabre

904 Questions

Top Buick Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

ADMIN Andrew
ADMIN Andrew

Level 3 Expert

66947 Answers

Are you a Buick Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...