Browse Standards J638_198206
Historical REVISED 1982-06-01

MOTOR VEHICLE HEATER TEST PROCEDURE J638_198206

This SAE Recommended Practice, limited to liquid coolant systems, establishes uniform vehicle heater test procedures. Both laboratory and complete vehicle tests are specified in this recommended practice. Required test equipment, facilities and definitions are included.
NOTE: Defrosting and defogging procedures and requirements can be found in SAE J902b, J381, J382, and J953.
J638_201105
2011-05-26
Latest
Stabilized
J638_199811
1998-11-05
Historical
Reaffirmed
J638_198206
1982-06-01
Historical
Revised

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