Mechanics

SPEED SENSOR

1991 GMC Sonoma

Electrical problem
1991 GMC Sonoma 6 cyl Two Wheel Drive Automatic 240000 miles

I have to change the speed sensor in my truck, I need to know where to find it, and if I can change it myself, how to do it. I appreciate your help. Thank you very much.
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JoseMLopez
September 26, 2010.




Vehicle Speed Sensor Locations


http://www.2carpros.com/forum/automotive_pictures/12900_s_28.jpg



REMOVAL
1.Apply the parking brake.
2.Raise the vehicle and support it with suitable safety stands.
3.Remove harness connector.
4.Remove screw.
5.Remove speed sensor.
*Have a suitable container to catch fluid.
6.Remove O-ring seal.
*Inspect all parts for wear or damage

INSTALLATION
1.Install new O-ring seal.
*Coat the seal with a thin film of transmission fluid.
2.Install Speed Sensor.
*Rotate the cover into place.
3.Install screw.
*Torque to 11 Nm (8 lbs ft).
4.Install harness connector.
*Lower the vehicle.
*Release the parking brake.
5.Add transmission fluid if needed.

http://www.2carpros.com/kpages/auto_repair_manuals_alldata.htm

Tiny
Rasmataz
Sep 26, 2010.


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