Heating / Cooling Archives - Page 18 of 149 - UnderhoodService
Cabin Air Filter: The Unseen Automotive Filter

A new cabin air filter is something many motorists need, but often don’t know it. The cabin air filter (CAF) is not a well-known or well-publicized filter. Close to 90% of late-model cars and trucks now come factory-equipped with a cabin air filter, but the original filters in many of these vehicles have never been changed!

Wheel Hub Bearing Q&A

What is a wheel hub bearing and why is it so important? Though you may never even see it, a wheel hub bearing unit is an important part of a car’s wheel assembly, enabling wheels to turn freely and playing a crucial role in the safety and handling characteristics of a vehicle. Comprised of precision-manufactured bearings, seals and sensors in one pre-assembled unit, a wheel hub bearing unit is critical to performance, from the smoothness of the ride, to fuel efficiency, to the integrity of anti-lock breaking systems (ABS).

Saab Tech Tip: Snap Or Pop Noise On Turns From The Front Suspension

A customer may complain of a snapping or popping noise on turns from the front suspension. This typically occurs on sharp turns such as a parking lot maneuver. Duplicate the concern to verify the noise is coming from the front suspension. Read on for recommendations and instructions.

SafeBraking.com Announces Monthly Winners

Congratulations to automotive technician Tom Nastvogel of Walla Walla, Wash. Nastvogel is the first $100 weekly winner in the SafeBaking.com Photo Contest. Nastvogel’s entry was also selected as the best photo submission of the month and he received an additional $250 Snap-on Tools gift card.

StopTech Announces Five-Year Pirelli World Challenge Sponsorship Extension, Becomes Series’ Official Friction Partner

StopTech Brakes and its parent company, Centric Parts, have announced an agreement with WC Vision to extend the relationship between the two brands for five years through the 2018 Pirelli World Challenge Championships Series (PWCCS) season. In addition to the extended partnership that has seen StopTech serving as the Official Brake Upgrades of the series, StopTech also becomes the Official Friction Partner of Pirelli World Challenge (PWC) as it enters its 25th anniversary season in 2014.

A/C Compressors Take A Pounding

The A/C compressor is a pump that compresses and circulates refrigerant within the A/C system. Some have pistons inside while others have rotating vanes on an eccentric or a pair of metal scrolls or spirals around an eccentric. Many late-model vehicles have “variable displacement” compressors that change the piston stroke to increase or decrease the volume of refrigerant flowing through the system. Some of these run continuously instead of cycling on and off like conventional A/C compressors.

Elgin Industries Opens Distribution Facility, Plans Further Expansion Of Manufacturing Operations

Elgin Industries, one of North America’s leading manufacturers of original equipment (OE) and replacement engine and chassis components, has opened a standalone product distribution facility in Elgin, Ill. According to the company, the new facility will serve the growing packaging, private label and specialized shipping requirements of its aftermarket distributors and other customers.

Honda Pilot Suspension And Alignment Inspection

The Pilot employs a strut-type front suspension that provides a generous 7.3 inches of wheel travel. Separate load paths to the unit body are provided for the coil spring and the shock absorber to reduce road noise. A solid 0.9-inch stabilizer bar is linked directly to the strut via ball-joint connections to reduce body roll during cornering maneuvers.

Servicing GM Autoride Rear Air Suspension

The GM full-sized SUVs (Tahoe, Escalade and Avalanche) are the choice of soccer moms, diplomats and celebrities. What made these vehicles so popular was how the vehicles handle suburban and city roads. The key to this is the GM Autoride rear air suspension. Autoride comes standard on the GMC Yukon Denali and Yukon XL Denali. The product is also standard on the Cadillac Escalade, Escalade EXT and Escalade ESV on which it is known as Road Sensing Suspension. GM also offers Autoride as an option for the Chevrolet Suburban, Tahoe and Avalanche 1500, and an option for the GMC Yukon XL 1500.

Universal Joint Inspection And Replacement

In modern automotive architecture, universal joints are most commonly found on the rear axles of light trucks, SUVs and RWD passenger cars. While some low-angle joints are made with a rubber-compounded material, most modern universal joints are made of a steel cross connecting four trunnions containing lubricated needle bearings.

Federal-Mogul Signs Definitive Agreement To Purchase Significant Portion Of Honeywell Friction Business

Federal-Mogul Corp. today announced that its European subsidiaries entered into a definitive purchase agreement to acquire certain business assets of the Honeywell automotive and industrial brake friction business, including two recently established manufacturing facilities in China and Romania.

Rancho Releases Additional RS7000MT Struts For Ford, Chevy And GMC Trucks

The Rancho RS7000MT monotube strut series now includes coverage of popular Ford, Chevrolet and GMC trucks, including 2014 Chevy Silverado/GMC Sierra 1500 2/4WD and 2010-2013 Ford F-150 truck models.