The services shown in this schedule up to 45 000 miles (75 000 km) should be performed after 45 000 miles. at the same
intervals.
*
An Emission Control Service.
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The U.S. Environmental Protection Agency or the California Air Resources Board has determined that the failure to perform this maintenance item will not nullify the
emission warranty or limit recall liability prior to the completion of vehicle useful life. General Motors, however, urges that
all recommended maintenance services be
performed at the indicated intervals and the maintenance be recorded