Heating / Cooling Archives - Page 10 of 149 - UnderhoodService
Compressor Logic: How Does The Water Get In The Lines?

Nothing is more frustrating than hitting the trigger on an air tool and a stream of water comes out the exhaust port. But, where did it come from? What can be done to prevent it from getting to your tools? Water is all around us. It is in the form of vapor mixed with collection

Mercedes-Benz Auxiliary Water Pump Diagnostics

A Mercedes comes into your shop with a complaint of poor heater performance. The driver says on cold mornings the heater will blow cold during the drive to work in rush hour traffic. The car is not overheating and the air is coming from the ­correct ducts. Your first reaction might be to install a

mercedes benz water pump
Hybrid Fluid Service 101

Does the phrase ­”hybrid fluid maintenance” scare you? It shouldn’t. With more than 3 million hybrids on the road, and many of your customers ­considering purchasing one, servicing hybrid ­vehicles is in your future. Some special procedures must be followed when working on a hybrid.

10 Toughest Cabin Air Filter Jobs

Cabin air filters prevent leaves, dirt, bugs and other debris from entering the HVAC system. This prevents the fan and control doors from jamming with debris that could cause fan noise or affect the operation of the heater, air conditioner and defroster. Keeping the HVAC system clean also helps reduce the growth of odor-causing mold

Air Conditioning System Advances Change Service Opportunities

The attention-grabbing headline in the world of air conditioning is usually the switching of refrigerants as the industry and regulators continue to search for the next level of environmental friendliness. But the underrated A/C story that’s slowly developed during the same time period is the overall improvement of A/C systems.

10 Toughest Cabin Air Filter Jobs

There are still many late model vehicles that are not easy to service, and they require a significant amount of disassembly to gain access to the filter. For your shop, this is billable labor. Here are the 10 toughest jobs according to the editors of Underhood Service.

JASPER Offers Remanufactured Toyota 1MZ-FE 3.0L DOHC Engine

Jasper Engines & Transmissions announces the availability of its remanufactured Toyota 1MZ-FE 3.0L engine. This DOHC V6 engine is available on exchange for the following 1994-2006 vehicles: Toyota Camry, Avalon, Solara, Sienna and Highlander; and Lexus ES300 and RX300.

New Digital Steering Catalog And Prop Shaft ID Guide From CARDONE

CARDONE’s new Steering Catalog features hundreds of new SKUs and covers import and domestic, reman and new: Power Steering Pumps, Rack & Pinions, Steering Gears, Pittman Arms and Magna-Pure Power Steering Pumps & Filters.

Timing Belt Replacement On 2.2- And 2.3-Liter Honda Accord Engines

These tips outline the belt replacement for the popular 2.2- and 2.3-liter Accord engines. The other Honda engines are similar, but don’t require the balance belt. They shouldn’t present any challenge to the experienced tech, but there are some things to keep in mind as you tackle these jobs.

GMB Introduces U-Joint For Front Applications On The 2007-2012 Jeep Wrangler Rubicon

GMB offers a new U-Joint designed specifically for front applications on the popular 2007-2012 Jeep Wrangler Rubicon. GMB Universal Joints feature lubri-groove design for higher grease flow, and provide proven durability under the harshest road conditions.

Jeep: Tapping Sound After Engine Warm Up

Some customers may ­experience a tapping sound from the engine compartment after ­engine warm up. This bulletin involves the ­installation of a serpentine drive belt and a new design idler pulley using a revised belt routing. MODELS: 2007–’08 (KA) Nitro

Beyond the Warranty Maintenance Checklist

What happens after the bumper-to-bumper and powertrain warranties wear out? If you look at any factory-recommended service intervals, after 100,000 miles they cease to exist. What does it take to keep a vehicle going for 120,000, 180,000 or 250,000 miles? The key is maintenance and