2012 Buick Lacrosse Serpentine Belt Diagram (2024)

1. Engine Drive Belt Routing :: Vehicle Data - Buick Manuals

  • Engine Drive Belt Routing ... Belt removal and installation requires special tools. See your dealer for service. 3.6L V6 Engine. See ...

  • Buick LaCrosse / Buick LaCrosse Owners Manual / Technical Data / Vehicle Data / Engine Drive Belt Routing

2. Belt & tensioner replacement-2013 Buick Lacrosse-2.4L eAssist Hybrid

  • Feb 13, 2024 · This weekend we replaced both the belt and the tensioner with Genuine GM parts. Replacing the belt is quite fast and easy...if you have the correct tools.

  • Our 2013 Buick Lacrosse 2.4L hybrid eAssist had a brief chirping noise as the hybrid-charging engaged (when braking at higher speeds). In December, we did a 4-wheel brake job as they were worn out. But the chirp continued. The chirp sounded like it came from the belt area. So we cleaned the...

Belt & tensioner replacement-2013 Buick Lacrosse-2.4L eAssist Hybrid

3. 2012 Buick LaCrosse belt replacement - video Dailymotion

  • Duration: 1:38Posted: Dec 27, 2019

4. Engine Drive Belt Routing - 2012 LaCrosse - Manuals Directory

  • Buick 2012 LaCrosse User Manual • Engine drive belt routing, Engine drive belt routing -4 • Buick Cars.

  • Buick 2012 LaCrosse User Manual • Engine drive belt routing, Engine drive belt routing -4 • Buick Cars

Engine Drive Belt Routing - 2012 LaCrosse - Manuals Directory

5. Engine Drive Belt Routing - Buick 2010 LaCrosse Owner's Manual

Engine Drive Belt Routing - Buick 2010 LaCrosse Owner's Manual

6. Belts & Pulleys for 2012 Buick Regal - GM OEM Parts Online

  • Serpentine Belt. 2011-2013. Regal. 2.0l. Routing:Crk,Tens,Ps,Idler,Alt,Comp. Alternator, Power Steering and Air Conditioning. 2.4L, without eassist. Regal.

  • Serpentine Belt

7. How To Replace Serpentine Belt 2010-16 Buick LaCrosse - 1A Auto

  • Duration: 10:24Posted: Mar 19, 2021

  • This video shows you how to install a new serpentine belt on your 2010-2016 Buick LaCrosse.

How To Replace Serpentine Belt 2010-16 Buick LaCrosse - 1A Auto

8. 2012 Buick LaCrosse Serpentine Belt - Advance Auto Parts

9. [PDF] SB-10044385-9236 - Service Bulletin PRELIMINARY INFORMATION

  • BAS+ (HYBRID) eAssist Drive Motor Generator Belt Broken Noisy Worn Or Misaligned. Models: 2012 - 2013 Buick LaCrosse and Regal eAssist. 2013 Chevrolet Malibu ...

10. Serpentine Belt Routing & Replacement (Example Diagram)

  • Feb 1, 2024 · Serpentine belts commonly require replacement due to wear and tear. Part of the replacement process involves ensuring the belt is properly routed around the ...

  • To visit our investor site go to https://www.carparts.com/investor

11. Belts & Pulleys for 2014 Buick LaCrosse - GMPartsNow

  • ... Serpentine Belt for Buick: LaCrosse, Regal | Chevrolet: · V-Ribbed Serpentine Belt · 12660099. GM. Serpentine Belt. Regal. 2.4l. Without sidi. 2012-13.

  • No.

12. 2012 Buick LaCrosse - Serpentine Belt - O'Reilly Auto Parts

  • Missing: diagram | Show results with:diagram

  • Shop for the best Serpentine Belt for your 2012 Buick LaCrosse, and you can place your order online and pick up for free at your local O'Reilly Auto Parts.

13. How to Replace a Serpentine Belt: 13 Steps (with Pictures) - wikiHow

  • Finding the Serpentine Belt · Look in the owner's or service manual for your specific year, make and model vehicle for a diagram. · You can also take a picture of ...

  • The serpentine belt in most modern vehicles transfers power from the crank pulley to the various accessories mounted on the engine. A worn or damaged serpentine belt can fail to adequately transfer the power, leaving your alternator, power...

How to Replace a Serpentine Belt: 13 Steps (with Pictures) - wikiHow

14. [PDF] 2011 Buick LaCrosse Owner Manual M

  • ... Belt Reminders. 7 : Tire Pressure Monitor d : Traction Control. M : Windshield ... routing a rope or tie down through any door or window opening. If you ...

15. Belts & Pulleys for 2012 Buick LaCrosse | GMPartsDirect.com

  • Serpentine Belt. XTS. With power steering pump. 6t70. 3.0L & 3.6L. 3.6L, with awd. 3.6L twin-turbo. LaCrosse. Allows for the operation of various pulleys, ...

  • Serpentine Belt

16. Serpentine Belt Diagram Needed? - 2CarPros

  • Jun 1, 2023 · MEMBER · 2012 CHEVROLET IMPALA · 3.6L · 6 CYL · 2WD · AUTOMATIC · 62,000 MILES.

  • I need the diagram for the car listed above, police package. Reply 1: Hi, As far as the belt routing, I attached a pic below from the manual. Let me...

17. Engine Drive Belt Routing - Buick 2011 Lucerne Owner's Manual

  • Buick 2011 Lucerne Manual Online: Engine Drive Belt Routing. 4.6L V8 Engine 3.9L V6 Engine 7-11...

Engine Drive Belt Routing - Buick 2011 Lucerne Owner's Manual
2012 Buick Lacrosse Serpentine Belt Diagram (2024)

FAQs

How do you find a serpentine belt routing diagram? ›

Some vehicles have the serpentine belt diagram located on a decal somewhere in the engine compartment. But if your car does not have a decal, you can easily look up the diagram in a repair manual or repair database. Another option is to take a photo of the old belt before removal.

Where do you find the drive belt diagram? ›

A: Commonly a belt routing diagram sticker is on the underside of the hood or in the engine compartment. If there is no diagram, make a sketch of the belt and pulleys before removing the belt.

Does a 2012 Buick lacrosse have a serpentine belt? ›

2012 lacrosse hybrid serpentine belt keeps breaking when going from electric to gas. pulleys are good tensioner good.

How do you check serpentine belt pulleys? ›

Turn off the engine and remove the serpentine belt. Shake and spin each pulley to check if there is excessive play or noise. Any play or back-and-forth movement indicates a bad pulley bearing.

How do I find my serpentine belt number? ›

This industry standard number, frequently denoted as the “PK” number, is printed next to the manufacturer's part number on almost every serpentine belt produced, and can be seen in the examples below. WHAT IS A “PK” NUMBER? A “PK” number is a worldwide standard metric belt measurement printed on most serpentine belts.

How do you align belt pulleys? ›

There are two ways to align pulleys: Traditional and laser. Traditional alignment methods are quick but often inaccurate. With these methods, mechanical tools such as straightedges, tape measures, wire, string, feeler gauges, spirit levels and calibrated cones are used.

What is a common symptom of a worn serpentine belt? ›

You hear strange sounds, smell burnt rubber, or see steam: When a serpentine starts to go bad, you'll often hear an annoying squeaking or chirping sound under the hood. Another sign you'll want to look out for is the smell of burnt rubber, as this smell can indicate the serpentine belt is failing.

Does the serpentine belt run the AC? ›

Serpentine belt and its purpose

The serpentine belt is a single, continuous belt that drives multiple components like the alternator, power steering pump, water pump, and of course, the air conditioning compressor.

Should I replace my serpentine belt myself? ›

Since you'll likely only replace your serpentine belt once during the life of your car, it's generally recommended to take your car to a professional mechanic. You can do a lot of damage to your vehicle if you drive on the road with an improperly installed serpentine belt.

How do I know if my belt tensioner or pulley is bad? ›

Six Signs a Belt Tensioner Needs to be Replaced
  1. Tensioner Noise. Listen closely to the tensioner when the engine is running. ...
  2. Improper Serpentine Belt Tracking. ...
  3. Tension Loss. ...
  4. Sticking or Notchy Movement. ...
  5. Metal-to-Metal Contact. ...
  6. Broken or Cracked Tensioner “Stops”
Apr 20, 2021

Should you replace the idler pulley when replacing a serpentine belt? ›

We suggest technicians change a pulley whenever a timing belt or serpentine belt is changed and vice versa, but there are eight key warning signs to look out for when a pulley goes bad: Rock – Rock the pulley back and forth. There should be no movement or play from side to side.

Where is the routing information to install a new drive belt? ›

If the belt is already out of place, locate the driver's manual or the under-the-hood placard, where you'll find a sketch of the routing.

How do I know what tensioner pulley I have? ›

The tensioner pulley is responsible for keeping the belt tense while making sure it stays aligned the entire time you're driving. While the location of the tensioner pulley can vary depending on the vehicle, you can usually find it at the end of the tensioner, which is typically connected to the accessory drive belt.

How do you check serpentine belt alignment? ›

To check the alignment of the belt, place a straight edge or laser alignment tool across the face of the pulleys, making sure it touches both pulleys. Then, move the straight edge or laser to the side of the belt and check for any gaps between the belt and the straight edge or laser.

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