GM Service Manual Online
For 1990-2009 cars only

HP1/HP2

HP1/HP2


Object Number: 1908534  Size: FS
Master Electrical Component List
Two Speed Rear Axle Shift System Description and Operation (Air Operated)
Control Module References
HPZ with Manual Transmision
Engine Data Sensors - Low Reference 2 of 2
G100 - LF8