2010 Gmc Acadia Serpentine Belt Diagram (2024)

FAQs

How do you find a serpentine belt routing diagram? ›

Where can I find a belt routing diagram for my engine? 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. This will help you re-route the new belt correctly.

Replacing the serpentine belt is as simple as threading it into position, cranking the tensioner and slipping the belt over the tensioner pulley, or nearest pulley up top. Belt tensioners are mostly spring tension. Once installed, the spring retains pressure to the belt.

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.

EXAMPLE: 6PK1003 » 6 - This indicates the number of ribs on the belt; therefore, this is a 6-rib belt. » PK – The “P” indicates a metric designation, and the “K” indicates the belt is automotive per SAE J1459. » 1003 - This is the effective length of the belt expressed in millimeters.

The routing information for installing a new engine drive belt is most likely found on a diagram sticker under the hood of the vehicle.

WORN OUT SURFACE

When you start hearing squealing sounds, it is advised to look for any wear on the idler pulley. If you come across scoring marks, then it's one of the signs of a bad idler pulley. The first thing you should do is replace it to prevent the engine belt from losing tension and slipping.

There should be no movement or play from side to side. Misalignment – Misaligned pulleys will cause belt chirp noise problems and are caused by worn bearings. Cracked or Broken Pulley – Check for obvious physical damage. Free Spinning Pulley – Spin the pulley with your fingers.

The symptoms of a bad timing belt tensioner include an illuminated check engine light, engine performance problems, starting problems, and noises from the engine. Driving with a bad timing belt tensioner can damage the engine.

Plus, replacement is relatively easy, and if you're wondering how long does serpentine belt service take, it's less than an hour for most vehicles.

If your serpentine belt needs to be replaced, it can be done using only common hand tools.

How much is the labor to put on a serpentine belt? ›

The average cost for serpentine belt replacement is between $109 and $134. Labor costs are estimated between $57 and $72, while parts range between $52 and $62. Whether you go to the mechanic or do it yourself, replacing a serpentine belt costs $58 to $126.

What Happens If a Serpentine Belt Breaks While Driving? It is a serious problem, and if the belt breaks, you will find that the car becomes more difficult to drive. Additionally, if the belt breaks under high tension while in use, it can also damage other critical systems.

The serpentine belt is a single, continuous belt that drives multiple devices in your engine, such as the alternator, power steering pump, water pump, and air conditioning compressor. If your serpentine belt breaks, all of these systems will shut down and your vehicle will overheat.