Diagnostic Solutions: Fuel System Pressure & Volume Checks
For maximum efficiency, modern import fuel injection systems require that fuel be delivered at a specified volume and pressure. Because the fuel injector’s job is to mix fuel with the intake air charge, it must produce a finely misted, conical spray pattern through the fuel injector nozzle. Lower-than-specified fuel pressures not only fail to provide
Top Five Tools
Earle Kramer Jr., president Green Acres Automotive LLC Perkiomenville, PA Mac Tools’ Mac Mentor with Lab Scope — This is the best and most efficient scanner I have ever owned. ALLDATA — This is the most knowledgeable information system I have used. Smoke Pro Smoke Machine — This machine is cost effective and safe to
Diagnostic Dilemmas: Fuel System Foul Ups
Are the fuel pump returns from your shop going up? Understanding the root cause of technician errors is the first step to successfully managing fuel system parts purchases and returns. Over the years, vehicle fuel systems have become more complex as OEs look to improve fuel burning and engine efficiency. And during that time, industry
Tech Tip: Engine Analyzers Combine the Capabilities of Many Diagnostic Tools into One
When most people think of an engine analyzer, they think of a big box console with automated test capabilities that can detect a wide variety of faults. There are still some machines like these today, but many of the features of a traditional engine analyzer are now available in top-of-the-line scan tools.
Tech Update: A to VSV…Troubleshooting Toyota/Lelxus EVAP Systems
When I first had to diagnose a Toyota EVAP code, I found the available information a little lacking. So I decided to do a little homework…and the following article is the result of what I’ve learned. I hope it helps you diagnose and repair these systems a little easier. First, a word on basic EVAP
Import ABS Diagnostics: Customer Input Can Help Pinpoint System Culprits
The ABS warning light is on in your customer’s car and he wants you to check it out. So where do you start your diagnosis? Because the ABS warning light is on, you know the ABS system has detected some kind of fault. But are there other problems that may be affecting the ABS system?
Electrical System Service
Electrical System Service
Electrical System Service
Diagnosing Activated PSM Warning Light in Instrument Cluster
Favorite Tools of the Country’s Top Technicians
David E. Link, owner Quality Racing Toledo, OH ALLDATA – I’ve tried the others, but nothing out there is as comprehensive – especially for auto-electrical. Blue-Point Rechargeable UV Leak Detector Light and Dye Injector – A definite must-have for A/C work. Blue-Point EEDM504B Multimeter – I don’t know how I went so long without
Rotating Electrical Parts Back to the Seller
Fighting the Urge To Return Electrica Components