Using WIS Efficiently
While the Mercedes-Benz Workshop Information System may be intimidating at first, stick with it and you’ll find that it’s ALL in there.
Recent Developments in Steering & Suspension
Passive evolves into active, and the changes keep Mercedes-Benz vehicles ahead of the curve in regard to driving feel and handling prowess. Here’s an overview of electronic suspension, AIRMATIC, Magic Body Control, proper calibration of lane-keeping radar, and collision prevention.
High-Mileage VVT Issues
The mechanism itself, stretched chains and worn tensioners that sometimes don’t set DTCs, and zeroing in on the problems associated with troubleshooting these systems.
Bill Mohrmann
Bill comes from a background that includes after-sales positions with other European and Asian auto makers as well as an aftermarket supplier of replacement parts for various European marques.
CAN Bus Review
We’ll go through a brief introduction to CAN, and then focus on what’s most important: troubleshooting.
Oil Pump Systems, Drives, and Pans, Part 2: The Subtleties of Wet vs. Dry Sump Engine Oiling
Windage, clearances, load, and the advantages of dry sumps
Volvo TechTips Spring 2017
In this issue: Misfire Diagnostic Strategies and Repairs… • Everyday Service • Pattern Failures, Part 2 • Shiftless? • Windshields
Technical Minute: Vacuum Pumps and Power
Benefits and gains of using a vacuum pump plumbed into the crankcase to lower crankcase pressure.
Windows, Doors and Locks, Oh My!
As a technician, you either love this kind of job or you hate it.
Nissan TechNews Spring 2017
In this issue: Unexpected Loss Of Fuel Economy; Alignment Considerations; Misfire Diagnosis; Which Bank to Bank On?
Performance Technician March/April 2017
- Vacuum Pumps and Power
- Oil Pump Systems, Drives, and Pans, Part 2: The Subtleties of Wet vs. Dry Sump Engine Oiling
Volvo Brakes – Volvo Brake and Traction Control Systems
Diagnosis, service, repairs, tips and tricks from the world of the independent Volvo shop.
Keeping it Straightforward: Alignment Considerations
Adjustments on Nissan vehicles, how/when to perform steering angle sensor calibrations, and information about alignment diagnostic angles.
Unexpected Loss Of Fuel Economy (in Nissan Vehicles)
A brief look at automotive repair focusing on restoring lost mileage.
Which Bank to Bank On?
Air/fuel mixture data from your scan tool can go a long way when you are faced with a no-code drivability or engine performance problem.
Misfire Diagnosis
Since the very beginnings of the internal combustion engine, there have been misfires. It could be argued that during development, the misfire actually precluded actual combustion!
Schumann’s Sales and Service for Wet-Sump Oiling
Some of the innovations that Schumann’s has brought to market range from improved internal oil distribution and pressure balancing.
Volvo Aging Issues
This article is the third in a continuing series that will cover common problems that come up on Volvos with higher mileage.
StarTuned March 2017
In this issue: All Charged Up; Electricaly-Powered Steering; Exhaust System Work; AMG: Half a Century of Success; Transmission Maintenance
The Physics of Lubrication Systems
You’ve probably never given this stuff enough thought to prevent catastrophic engine damage.
Transmission Maintenance
Maintenance is the key to vehicle reliability, and is the bread-and-butter of the independent workshop. Most vehicle owners know to get their oil changed regularly – witness the growth of quick-lube joints – but what about that automatic transmission?