2006 GMC Envoy Q&A

2006 GMC Envoy Question: How to cheque rear suspension

Air compressor for rear airsprings fail causing rear suspension to sit very low -
Answer 1
bad air vale in compressor orbad seal -
Comment 1
can you haer the compressor running, if you u have a leak at air bags or air bags themselves. seek a diag these can be a pain to repair even for a good mech. -