Obtaining accurate and precise information is an important ingredient when performing a diagnostic procedure on today's vehicles. The Wells technical services department has assembled a collection of data and component specification sheets that will aid in your vehicle diagnosis and part purchase.

Some of the information supplied requires the use of a diagnostic scan tool to obtain the sensor data information.

• USING YOUR OHM METER
  • USING YOUR OHM METER
• Component Testing + Diagrams
  • Cam-Crank Sensor Testing
  • Component Pinout
  • Ignition Coil Testing
  • Pick-Up Coil Testing
• Applications
  • OEM to EGR Valve Orifice
  • MAP Sensor/Bar Identification
• Specifications
  • Barometric/Mass Air Flow Sensor Altitude
  • Oil Pressure Switch Sensor
  • Fan Switch

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