A/C Update: The Future of R-134a
Alternative Refrigerants Loom on the Service Horizon
Diagnostic Solutions: Cooling Fan Failure Diagnosis
Cooling fan operation is often taken for granted by many technicians because testing a cooling fan requires at least 15 minutes of fast idling or running until the coolant temperature reaches 220-230° F. If the cooling fan doesn’t activate, a coolant temperature sensor, fan relay, fan electrical circuit or the fan itself may be at
TDI Driveability: Carbon Plugging of the Intake System
Volkwagen has been selling diesel-powered cars in the U.S. for almost 30 years. Turbocharged versions have been available for 25. That is a lot of experience and a testament to the development of a reliable, efficient and durable powerplant. The introduction and development of the TDI (turbocharged direct injection) brought the VW diesel into the
Cliplight Introduces Auto Industry’s Only Warranty for Mobile A/C System Sealant
Cliplight Manufacturing Inc., a manufacturer of professional tools and service products, introduces the Super Seal Premium (SSP) Warranty. SSP is the only a/c sealant product to offer a warranty covering damage to mobile a/c system components.
Up in Vapor
Gasp! It’s the “Gas Cap Code”! Oh no, you just pulled a code P0422, evaporative purge small leak detected… Here goes the needle in the haystack syndrome. So what do you do? Recommend a new gas cap and ship it? Well you could do that, but would that be in your or your customer’s best
Mercedes-Benz: Transmission Service and Other Maintenance Essentials
Consistently rated as well engineered and well built, the Mercedes line fills almost every class of vehicle today, from small fuel-efficient people-movers like the Smart Car, to large over-the-road trucks and every niche in between. Our shop performs routine maintenance and more involved repairs on hundreds of Mercedes vehicles every year. Most of the models
Diagnostic Dilemmas: The Pressures of Intake Manifold Vacuum Tests
Several years ago, a retired school teacher brought in a 1994 Chevrolet S-10 Blazer that had developed an intermittent rough idle condition. Although a rebuilt engine had been installed a year before, and all of the wiring and vacuum hoses looked as if they were in factory condition, I took nothing for granted. An ignition
Coolant Service
It’s Getting Hotter Out There; Know How to Keep Your Customers Cool Coolant testers, pressure testers, flushers and exchangers. These are the tools and equipment shops need to keep their customers’ cooling systems cool. We’ve had an unusually hot summer this year. Record high temperatures across the country have left many vehicles steaming alongside the
Ingersoll Rand Releases Accessories Catalog
Ingersoll Rand has released a comprehensive accessories catalog. Divided into five sections – power supply, work, user, components and service – the 270-page catalog is organized according to how each accessory fits into the overall work environment and how each supports tool functionality and performance.
Preventive Maintenance Keeps Air Compressors Running Smoothly
Few pieces of shop equipment are used as regularly as air compressors. However, when is the last time you performed any type of maintenance on this vital piece of equipment? If your answer isn’t “within the past 24 hours,” take a moment and think about what life would be like without the compressor to power