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to change o2 sensor ,you need to buy a o2 sensor socket from a parts store then disconnect neg terminal on battery ,after that disconnect wire connecter on o2 sensor and remome o2 sensor
it has to be reset if you disconnect the battery for a few minutes should do it
# Disconnect negative battery cable # Raise and support truck on jackstands # Carefully disconnect the electrical connector from the sensor and unscrew the sensor from the exhaust pipe
To change a throttle position sensor on a 1998 Bravada, disconnect the negative battery cable. Separate the wiring harness connector on the throttle position sensor and take off the sensor. Replace with new.?æ?æ
Mostly so you don't burn your hand. One should also disconnect the negative ( ground ) battery cable before removing any electronic parts.
If you disconnect the TPS sensor, there would be hesitation on acceleration.
To change the crankshaft position sensor of the 1999 Tahoe, you must first disconnect the negative battery ground cable to avoid accidents. Then, remove the wire harness from the sensor, disconnect the wires, and pry out the bolt. Place the new sensor in the same area, replace the bolts, and reconnect the wires. Test the sensor to see if it is working.
disconnect negative cable to battery, disconnect plug from sensor, remove the 3 nuts and pull out.
The APP sensor is located on the right side of the upper end of the accelerator pedal * Disconnect the negative battery cable * Remove the knee bolster * Disconnect the electrical connector from the APP sensor * Remove the APP sensor and pedal assembly mounting nuts and detach the assembly from the firewall
Disconnect the battery. On the side of the throttle body, disconnect the wiring from the position sensor. Remove the bolts from the sensor, and lift the sensor off, reverse the procedure to install the new one.
Disconnect the battery for 1 hour.