5.1 The data obtained from the use of this practice will provide a basis for the evaluation of coolant performance in passenger car and light truck service. The data obtained may also be used to provide added significance to the data obtained from simulated service and engine dynamometer tests.

1.1 This practice covers the procedure for evaluating corrosion protection and performance of an engine coolant in passenger car and light truck service.

1.2 The units quoted in this practice are to be regarded as standard. The values given in parentheses are approximate equivalents for information only.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Specific precautionary statements are given in Section 7 and Note A1.1.