Engine Compartment Archives - Page 8 of 72 - UnderhoodService
Digital Edition Of January Underhood Service Magazine Is Now Available

A digital version of the January issue of Underhood Service is now available on-line. Access the easy-to-view digital version that features articles on Fuel Pump Tank Cleaning, Diagnosing Driveability Concerns, Nissan VQ Water Pumps, Diesel Regen Cycles, Gapping Plugs, A/C Compressor Balancing, a host of Tech Tips, and more!

Honeywell Friction Materials Expands Portfolio To Cover An Additional 82 Million Vehicles

Honeywell Friction Materials, makers of Bendix and JURID branded brake products, and now its Stop by Honeywell branded disc pads, has added 185 new model numbers in the fourth quarter of 2013. The new parts expansion covers an additional 82 million vehicles on the road today.

Why Oil Balancing Is Critical When Replacing A Compressor

The purpose of oil balancing is to make sure the amount of oil in the A/C system remains at the correct level. The first thing to consider when performing the process is the amount of oil contained in the replacement compressor. This can vary from a full charge of oil (8 oz./236 mL), to a half charge of oil or no oil at all. If oil is contained in the replacement compressor, it will have to be removed and reinstalled in the correct amount to properly balance the system.

New Environmental Regulations To Change The Parts You Sell, Install

New legislation is changing what parts can be installed on your customers’ vehicles. The goal of these mandates is to reduce emissions and prevent harmful chemicals from reaching waterways. The spirit of the new regulations is to preserve public assets like parks and streams that improve the quality of life for the citizens of the state.

Infiniti Tech Tip: Groan Noise Heard From Front Brakes Of QX56

If you confirm a “groan” or “growl” noise coming from the front brakes, replace the front brake pads with the new ones noted in this bulletin. This noise may occur after the vehicle has been stopped several times using moderate-to-hard braking effort. The noise might then be heard during the last few feet of braking when coming to a stop.

Why A Clean Fuel Tank Is Important For A Fuel Pump’s Diet

Fuel pump replacement comebacks can be costly and can hurt your reputation. One of the leading causes of failure is the tank. If a vehicle gets 20 miles to the gallon, then more than 5,000 gallons of gas (from many stations) will go through the tank in 100,000 miles. During this time, sediment, rust and debris from the pump can find its way into the tank. Removing all contaminates is critical.

Nissan VQ35-Series Water Pump: Chain-Driven Water Pump Replacement

At the top of the list for the most difficult water pumps to replace is the Nissan VQ-Series V6 engines. The pump is turned by the timing chain and is nestled in the engine block. This can make for a very difficult job no matter if the engine is mounted transversely or longitudinally. The VQ35-series of engines can be found in 2001-current Nissans and Infinitis. Book time on this job can range from 2- to 3.0-hours depending on the model and layout. There are no shortcuts.

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.

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.

Threadlocker 101 – Keeping Assemblies Assembled

We’re all familiar with good ol’ split lock and star/toothed washers, as well as fastener alternatives like self-locking nuts. And we know that the performance of various types of lock washers and nuts over the years has been adequate, but not typically exceptional. As times have changed, so has the technology available. In today’s challenging and competitive environment, wise shop owners and technicians take advantage of the most current improvements in products and procedures to enhance productivity and profitability.

Servicing Brakes: I’ve Finally Found My Match!

Faster and lighter-weight components can lead to vibrations that increase from the smallest amount of lateral run-out. Karl Schneider takes us through the equipment and tools that will help prevent brake repair comebacks, ensuring customers are satisfied when braking for thousands of miles.