GM Service Manual Online
For 1990-2009 cars only

Object Number: 48868  Size: GT

J 23600-B

Belt Tension Gauge


Object Number: 1409  Size: GT

J 23688

Coolant Tester (Fahrenheit Scale)


Object Number: 1407  Size: GT

J 23699

Overflow Tube Pressure Test Adapter


Object Number: 1405  Size: GT

J 24460-01

Cooling System and Cap Pressure Tester


Object Number: 23570  Size: GT

J 24731-188 or J 24731-206

Tempil Sticks


Object Number: 12869  Size: GT

J 26568

Coolant Tester (Celsius Scale)


Object Number: 48304  Size: GT

J 41240

Fan Clutch Wrench