Is there an external sensor for the rear load leveling air compressor on 2007 Chevrolet Suburban 1500

My rear shock compressor comes on but only pumps for a few seconds.

by in Niagara Falls, NY on April 18, 2012
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1 answer 3 comments
ANSWER by , April 18, 2012
according to all data there is a load leveling switch on rt rear frame rail. hope this helps
COMMENT by , April 18, 2012
Agreed, but if the truck does not reach that designated point it should keep pumping. Correct?
COMMENT by , April 18, 2012
ck in level ride module for codes, that will help
COMMENT by , April 18, 2012
Great Thanks