Top 5 Garage Equipment Failures and How to Prevent Them

In the fast-paced world of automotive servicing, garage efficiency hinges on the reliability of your automotive garage equipment. A sudden breakdown of key garage tools not only disrupts workflow but can also impact your MOT compliance and customer trust. Understanding the most common garage equipment failures—and how to prevent them—can save you time, money, and major safety risks.

Here’s a breakdown of the top five failures garages encounter and expert-recommended strategies to avoid them.

1. Vehicle Lift Failures

The Problem:
Vehicle lifts are the backbone of any garage. When they fail—due to hydraulic leaks, faulty safety locks, or electrical issues—they can pose serious risks to technicians and damage vehicles.

Prevention Tips:

• Conduct daily pre-use safety checks.

• Ensure lifts meet Garage Equipment Association (GEA) standards.

• Schedule monthly and annual maintenance, including checking for leaks, worn parts, and structural damage.

• Train all staff in proper lift operation and load balancing.

Regular inspections not only reduce downtime but also ensure compliance with DVSA testing centre requirements.

2. Air Compressor Breakdown

The Problem:
Air compressors power a wide range of automotive tools, from impact wrenches to tyre inflators. Overheating, clogged filters, and worn belts often cause failures.

Prevention Tips:

• Clean and replace filters routinely.

• Monitor oil levels and quality (for oil-lubricated units).

• Keep the compressor in a cool, dust-free area to prevent overheating.

• Drain moisture from the tank regularly to avoid internal rusting.

3. Brake Tester Malfunctions

The Problem:
Faulty brake testers can lead to inaccurate MOT assessments, non-compliance issues, or even test centre suspension.

Prevention Tips:

• Calibrate brake testers according to DVSA and GEA guidance.

• Keep the rollers clean and free from grease and debris.

• Address sensor errors promptly with qualified service engineers.

• Log and track performance data to spot early warning signs.

4. Emission Tester Failures

The Problem:
Emission testers are critical in ensuring vehicles meet environmental standards. Failures often occur due to outdated software, sensor inaccuracies, or blocked sampling lines.

Prevention Tips:

• Update software and firmware regularly.

• Clean sampling lines and replace filters as needed.

• Store equipment properly to avoid dust accumulation.

• Use manufacturer-recommended calibration gases for testing accuracy.

5. Tool Calibration and Wear Issues

The Problem:
Over time, handheld garage tools like torque wrenches, battery testers, and diagnostic devices may drift out of calibration or suffer from wear and tear.

Prevention Tips:

• Maintain a routine calibration schedule—especially for tools used in MOT-related services.

• Store automotive tools in protective cases or secure tool chests.

• Replace damaged or outdated tools before they compromise safety or accuracy.

Final Thoughts

Every automotive workshop relies on its equipment to function safely and efficiently. By proactively maintaining your garage automotive equipment, you not only extend its lifespan but also ensure you meet strict MOT and DVSA compliance standards.

If you’re unsure whether your garage tools meet the latest industry guidelines, consider a professional audit or training through associations like the Garage Equipment Association (GEA).

Invest in prevention—it costs far less than unexpected repair or legal liability.