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Thursday, September 11, 2014

How to test A/F Air Fuel Ratio Sensor 2000-2007 Toyota Highlander V6



INSPECT HEATER RESISTANCE OF A/F SENSORS 
  1. Disconnect the A/F sensor connector.
  2. Using an ohmmeter, measure the resistance between the terminals +B and HT.
Resistance:
0.8 - 1.4 ohms at 20 °C (68 °F)
1.8 - 3.2 ohms at 800 °C (1,472 °F)

If the resistance is not as specified, replace the sensor.

Friday, August 29, 2014

DIY How to replace install spark plugs 2001 Jeep Cherokee

DIY How to replace install spark plugs 2001 Jeep Cherokee

1997 1998 1999 2000 2001 Jeep Cherokee, L6 4.0L

Labor Time: 1.0