GM Service Manual Online
For 1990-2009 cars only

Illustration

Tool Number/ Description


Object Number: 1409  Size: GT

J 23688

Coolant Tester

(Fahrenheit Scale)


Object Number: 12869  Size: GT

J 26568

Coolant Tester

(Centigrade Scale)


Object Number: 1405  Size: GT

J 24460-01

Universal Cooling System and Cap Pressure Tester


Object Number: 333121  Size: GT

J 42401-04

Coolant Tester Adapter


Object Number: 331762  Size: GT

J 42401-02

Cooling System Tester Adapter


Object Number: 50062  Size: GT

Scan Tool