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