Cooling Archives - Page 17 of 65 - UnderhoodService
How Software Is Changing Braking: Electronics Are Driving Technological Advancements

There was a time when advancements in import brake technology were entirely hardware based. The change from drum brakes to disc brakes, the introduction of semi-metallic and ceramic brake pads and the addition of power brakes as standard equipment were all changes achieved by redesigned and improved brake system components. Today, electronics is driving most of the advancements in braking technology.

Cooling System Tips For The 6.0L/7.3L Powerstroke Engine

One of the most overlooked preventive maintenance items in a diesel engine is the coolant system. Maintaining the coolant system is just as important as an oil change – in fact, the coolant condition in a diesel engine may even be more important than in a gasoline engine.

Tech Tip: White Smoke Blowing From Tailpipe?

A classic sign of a head gasket problem is when the vehicle is blowing white smoke from the tailpipe. This indicates that water/coolant is entering the combustion chamber and is then burnt off as steam through the exhaust. The white “smoke” is water vapor as the steam condenses when it hits the colder atmosphere.

Master Cylinder Service On 2005-2009 Saab 9-7X

Some owners may complain of a squeaking noise when applying or releasing the brake pedal. According to Saab, the problem is contaminated brake fluid. The contaminated fluid may swell the master cylinders piston seals.

Brake Service On 1996-2005 Honda Civic

The 6th or 7th generation Honda Civic is one of the most common cars on the roads. While you have probably performed numerous brake jobs on Civics, there are some failures and problems that may sneak up on you. The most basic and often-overlooked detail is a thorough inspection of the total system. While the front pads may be the obvious problem that got the Civic on the lift, it’s our responsibility, and opportunity, to inspect the entire system. Take a good look at the rear shoes or pads; we’ve seen the friction material separate from the shoes on some older cars.

VIEWPOINT:Automatic/Autonomous Braking Systems/The future at 22- or 30-mph or whatever speed the lawyers decide…

There has been a lot of coverage in the news about automatic/autonomous braking systems. The newspaper and magazine articles are heralding the new systems as the greatest thing since the seat belt. Most of the journalists need a reality check. These systems are on some 2014 cars, but only work at lower speeds and still

ASE A5 Prep: Electronic Brake Distribution (Video)

Anti-lock brake systems (ABS) and the HCU are replacing proportioning, combination and other valves to change the braking forces in the front and rear. This is called Electronic Brake Distribution (EBD) and it can dynamically change to proportioning to take into account if the vehicle is turning or is loaded. The system can also use EBD to perform a “soft stop.” This routine is performed when a vehicle is slowing at low speeds and the brake force is varied in the front and rear so the vehicle’s attitude is controlled and weight is evenly transferred. This means a flatter and more stable stop.

What DOT Really Means: Brake Hose Inspection And Replacement

Brake hoses are the most government-regulated components on a vehicle. Anyone making brake assemblies must be registered with the Department of Transportation (DOT). All aftermarket hose, fittings and complete hoses must conform to FMVSS 106 and SAE J1401. These tests are demanding and often exceed what a vehicle will see in the real world.

Dorman Products’ July New Product Announcement Features More Than 120 Parts

Dorman Products has released its July New Product Announcement, featuring 126 new parts, 55 of which are exclusive formerly “Dealer Only” Parts.

Raybestos Brakes Help Kenseth Earn His Fourth Season Win

For Matt Kenseth, Sunday’s forecast was cloudy with a chance for reigning triumph. He captured his fourth victory of the season in Sunday’s rain delayed NASCAR Sprint Cup Series Quaker State 400 at Kentucky Speedway.

NUCAP NRS Technology Offers Drivers Quieter, Longer-Lasting Brake Pads, According To Company

NUCAP continues to deliver innovative technology solutions to the automotive aftermarket with its NRS mechanical attachment system for brake pad backing plates, according to the company.

Servicing Wheel Bearings And Wheel Speed Sensors

If you are replacing a wheel bearing on a late-model vehicle, you will be dealing with a wheel speed sensor. In the past decade, wheel speed sensors have been moving from differentials, axles and knuckles to inside or on the wheel bearing or hub unit. At this location, the sensors are more accurate and often more protected from the elements.