GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2008
🢒
TopKick C-Series (Conventional) C4/C5
🢒 w/o LF6 2 of 2
w/o LF6 2 of 2
X121 and X127 Upfitter PTO Connectors, without LF6
Master Electrical Component List
Power Take-Off (PTO) Description and Operation
Control Module References
LF8/LMM with CTF
Power Take Off (PTO) System References
Ground Distribution Schematics
LF8/LMM
