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
Technicians’ Top 5 Favorite Tools & Equipment
Adnan “Ed” Anwar, president/master technician Checkered Flag Automotive Lacey, WA I own Checkered Flag Automotive with my wife Mary. I’ve been fixing vehicles since 1982. I’m a certified master technician, CM HDT, Auto L1, PSI and CNG. We have owned the business since 1998 and purchased the shop and land in 2005. Checkered Flag has
Engine Performance
Smart Diagnostics Begin With Basic Checks and Solid Service Information
Steelman Introduces the EngineEAR II Advanced Electronic Listening Tool
The Model #06800 EngineEAR II is an advanced electronic stethoscope which dramatically outperforms and replaces the ordinary mechanic’s stethoscope, and offers much more versatility to automotive, industrial and HVAC service technicians.
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
16 Companies are Presented with TechShop Top 5 Tools Award
In each issue of TechShop, technicians and repair shop owners have the opportunity to identify their Top 5 Favorite Tools and submit the information. The technicians frequently choose the most-used and most useful products in their toolbox. Award winners are determined based on the number of times a company or product was mentioned by shop owners and technicians in the past six issues of TechShop in the Top 5 Tools section.
Steering Position Sensors: Keeping on Track
The steering position sensor’s basic function is to monitor the driver’s steering inputs. This includes the angle of the steering wheel and/or the rate at which the driver is turning the wheel. The information may be used to vary hydraulic pressure in a variable-assist power steering system, or by a stability control system to improve
Engine Diagnostics: Mazda
We’re going to take a look at the Mazda line of cars and trucks with an eye on driveability service and diagnosis. In particular, we’ll look at some driveability problems that may result in an illuminated check engine light, as well as some problems that will illuminate the light but may not result in a
Tech Tip: Master Cylinder Inspection
Although the mechanics of modern master cylinders seem deceptively simple, today’s dual-piston or tandem master cylinders still require the utmost in care and attention to maintain safe, reliable operation.
Tech Tip: Diagnosing Ignition Misfires
A flashing Check Engine light and a P0301 to P0312 diagnostic trouble code is a sure-fire indication that one or more cylinders are misfiring. Occasional misfires may pass unnoticed, but a steady misfire is hard to miss. The engine usually feels rough, lacks power and uses more gas than usual.