Mitch Schneider: When Bad Luck is Really Good Luck…
About the worst thing that can happen around here is a week where all kinds of bizarre things accumulate. Aside from the absolute chaos it inflicts on everyone, including me, the crush of dealing with multiple crises makes it almost impossible to identify where one calamity ends and another begins.
Tech Tip: Oxygen Sensors Help Maximize Performance
Computerized engine control systems do an amazing job of keeping engines in good tune, minimizing emissions and maximizing performance and fuel economy. To keep everything humming at peak efficiency, the computer needs good inputs from all of its sensors. Key among these are the oxygen (O2) sensors.
Mitch’s World: If it Wasn’t for Bad Luck…
About the worst thing that can happen around here is a week where all kinds of bizarre things accumulate. Aside from the absolute chaos it inflicts on everyone including me, the crush of dealing with multiple crises makes it almost impossible to identify where one calamity ends and another begins. The ability to cope with
Mercedes: Deciphering Driveability Dilemmas
As the oldest surviving automotive manufacturer on the planet, Mercedes-Benz has developed a reputation for superior engineering and quality. Models with new features and mechanical developments have been consistently introduced for more than a century. For the automotive technician, this line of vehicles has been a source of never-ending education. Innovation after innovation has challenged
Brake Booster: Service Fundamentals
Disc brakes are not “self-energizing” like drum brakes, so they require more pedal effort to apply. It’s the magic of power brakes that allows a 98-lb. little old lady to bring two tons of a you name it luxury sedan to a screeching halt with little more than a light caress of her foot against
Tech Tip: Boom-Type Noise During Engine Warm-Up on Chevy Astro Vans
Some customers may comment on a boom-type noise heard in the vehicle passenger compartment during engine warm-up. Install an exhaust dampener assembly on affected vehicles using the following service procedure.
When Should You Replace an Oxygen Sensor?
Is there a mileage or time requirement for oxygen sensor replacement? Simple answer: No. Oxygen sensors were first used for fuel trim and emissions in the late 1970s and into the mid 1990s. A single sensor was installed into the exhaust stream to modify fuel delivery and maintain catalytic converter efficiency. Beginning January 1, 1996,
Walker Exhaust Rolls Out Expanded Coverage with New Print, Electronic and Online Catalogs
Walker Exhaust recently announced the release of more than 600 new part numbers and issued its first bilingual exhaust master catalog and updated ERIS electronic catalog. The brand also for the first time offers both French- and English-language websites featuring comprehensive application search tools and up-to-date part listings.
Engine Performance
Smart Diagnostics Begin With Basic Checks and Solid Service Information
Are You Ready for GF-5 Oils?
As automotive technology continues to evolve, so do the motor oils that lubricate today’s engines. Though our government has not raised Corporate Average Fuel Economy (CAFE) requirements in a long, long time, they would like to see significant gains in fuel economy to reduce our dependence on foreign oil. Former Vice President Al Gore would