TDI Driveability: Carbon Plugging of the Intake System
Volkwagen has been selling diesel-powered cars in the U.S. for almost 30 years. Turbocharged versions have been available for 25. That is a lot of experience and a testament to the development of a reliable, efficient and durable powerplant. The introduction and development of the TDI (turbocharged direct injection) brought the VW diesel into the
Rotor Runout: Cause and Correction
The vehicle owner may say that under light braking the vehicle pulses to a stop or under heavy braking the vehicle shudders. Technical service bulletins (TSBs) often describe these symptoms as a “judder.” There are only two causes for judder — lateral runout and disc thickness variation on the rotor’s friction surface. What could have
Engine Performance
Smart Diagnostics Begin With Basic Checks and Solid Service Information
NAPA Advises Drivers on How to Avoid Winter Driving Mishaps
A winter cold snap is bound to hit most of the country, which means harsh road conditions could be in store for drivers. While winter driving can be dangerous and stressful for all of those behind the wheel, most drivers can avoid or minimize accidents by following some basic "rules of the road" when it comes to driving in the winter elements.
GXT Unveils Full Line of SPIN NitroDrive Nitrogen Tire-Filling Systems
Announcing an exclusive North American Distributor agreement with Italian tool and equipment maker SPIN, GXT, Inc. introduces a line of NitroDrive nitrogen tire-filling systems. Nitrogen tire filling is one of the fastest growing trends in the automotive aftermarket.
Timing Belt Replacement: Tried and True Repair Method Works Every Time
and below the intake manifold. When this unit fails, it tends to look like the head gaskets are blown. The oil mixes with the coolant and so on, leading to catastrophic engine bearing failure. Saab recommends flushing the cooling system with Shout, a cleaning agent found in many stores. Saab also recommends changing the timing
Matco Introduces Mini Right Angle Die Grinder
Matco Tools’ RL305K Mini Right Angle Die Grinder Kit includes the Model RL305A mini right angle die grinder and the most popular accessories for cleaning and deburring.
Coolant Service
It’s Getting Hotter Out There; Know How to Keep Your Customers Cool Coolant testers, pressure testers, flushers and exchangers. These are the tools and equipment shops need to keep their customers’ cooling systems cool. We’ve had an unusually hot summer this year. Record high temperatures across the country have left many vehicles steaming alongside the
CV Joints & Halfshafts
Rear-wheel drive has made a comeback on many large luxury import nameplates, but more than 80% of all cars on the road today are front-wheel drive. Most small- and mid-size cars are FWD, and all import minivans have FWD. What’s more, most of the full-size and crossover 4WD SUVs have halfshafts with CV joints front
Diagnostic Solutions: Wheel Bearing Diagnosis
PROPER PROCEDURES AND CORRECT TOOLS PREVENT COMEBACKS Although wheel bearings are often the most neglected part of the vehicle, they nevertheless have a critical job to do, and in most cases, do it very well. Not only are wheel bearings designed to support the weight of the vehicle and allow it to travel over a