Drive Belt replacement & repair in Harrow made easy

As there are a number of different processes that are required for different engines, some or all of the following procedures will apply;

• Mechanic will check for an unusual noise coming from the engine.
• Mechanic will inspect the auxiliary drive tensioner and other belt pulleys.
• If necessary, the mechanic will then replace the serpentine belt tensioner.
• Mechanic will advise if any other parts need to be replaced, like the auxiliary belt itself.
• Mechanic will test the auxiliary drive belt system.
• Mechanic will make any adjustments if necessary.

Typical symptoms of a problematic drive belt include;

• When there is a squeaking noise coming from the engine bay.
• When the steering becomes heavy (PAS pump is not being turned).
• When the battery warning light is on (alternator is not being turned).
• When the engine temperature light is on (water pump is not being turned).
• Any combination of the above!

An auxiliary drive belt or serpentine belt replacement usually takes under 1 hour, but can take more time. Ultimately, the time that the job will take will depend on a number of factors, like your vehicle's make and model, year, as well as other factors. Select your car at the top of this page for information on job time and cost for your vehicle through ClickMechanic.

If the auxiliary belt breaks the components that are run off the belt will not be able to turn. Depending on your vehicle make and model it can be that alternator is no longer turned, the PAS pump will not be turned, the water pump and air con compressor will not be turned.

Often a chirping noise can point to a misaligned pulley, however can be tricky to distinguish a misaligned pulley from other related problems like a misaligned belt as the symptoms and accompanying sounds are very similar. If you suspect there is any issue with a pulley or there are concerns about its age or condition, book an inspection with a professional mechanic as soon as possible, driving the vehicle may lead to further complications or damage.

Power steering belts (or serpentine belts) are expected to last several years, and as can last as long as 100,000 miles. Power steering belts are nowadays in most cases not a separate belt, but are known as a serpentine belt which also drives various other ancillary components used by the vehicle. The belt should be replaced as per the manufacturer's guidelines, this can vary depending on your vehicle's make and model.

Alternator belts (or serpentine belts) are expected to last several years, and as can last as long as 100,000 miles. Alternator belts are nowadays known as a serpentine belt which also drives various other ancillary components used by the vehicle and is not a separate belt. The belt should be replaced as per the manufacturer's guidelines, this can vary depending on your vehicle's make and model.

Fan belts (nowadays alternator are driven by a serpentine belt) are expected to last several years, and as can last as long as 100,000 miles. The belt that drives the alternator nowadays also drives various other ancillary components used by the vehicle and is not a separate belt and is known as a serpentine belt. The belt should be replaced as per the manufacturer's guidelines, this can vary depending on your vehicle's make and model.

No, a worn auxiliary drive belt or serpentine belt is not an MOT failure. It is not checked during an MOT as it is not a safety-critical item.

No, the drive belt or the serpentine belt is not checked during an MOT test. However, as it is a critical part of keeping the car runnning, it's a good idea to inspect it for signs of wear and tear, especially if the car is older than 5 years.

Yes, many garages in Harrow are able to offer collection and delivery for a drive belt replacement. With ClickMechanic collection & delivery is free if your vehicle is drivable. Once booked a mechanic will pick up the vehicle on the day and time of your choice, do the work, and return the vehicle at a time convenient to you. Simply enter your vehicle registration number and postcode to get an upfront price for a drive belt replacement in Harrow.

Yes, Harrow mobile mechanics can do a drive belt replacement at your home or office, provided there is a safe and sufficient space to conduct the repair or replacement. With ClickMechanic, once booked for a date and time of your choice, your booking will be offered to vetted mobile mechanics in your area.