55 foot pounds
It is 175 ft lbs for the front wheel bearing of a grand cherokee
100 ft lbs
wheel lug nuts 100 ft lbs according to our Haynes Manual for a 2003 Grand Am page 1-2 under torque specifications
The 2003 Pontiac Grand Prix wheel bearing nut torque specification is 40 pounds. Do not exceed the 40 pound specification or you will risk causing the wheel seal to fail.
Fron or rear?
The speed sensor is located inside the Wheel Bearing Assembly, and cannot be replaced separate from the Wheel Bearing Assy.
most likely you will have to replace the hub bearing assembly autozone for about $80
18 ft lbs, 24 NM
The head bolt torque specifications, for your 2002 Pontiac Grand Prix, is 160 pounds per square inch. The head bolts should be torqued in 40 pound intervals.
See detailed instructions here... http://www.autoclinix.com/Mercury/Brakes.html
For the 1996 Pontiac Grand Am 3.1 liter 6-cylinder, the torque for the intake bolt is 10 ft/lbs. The torque for the rod bearing cap in step one is 15 ft/lbs, and in step two turn an additional 75 degrees.
http://www.paulstravelpictures.com/GM-Wheel-Bearing-Hub-Assembly-Replacement/index.html