One problem related to gas recirculation valve (egr valve) has been reported for the 1997 Oldsmobile Bravada. The most recently reported issues are listed below.
Ac compressor replaced twice. Flush cooling system (dexcool). Idler arm replaced 48222. Lower ball joints. 48222 recalled left rear axle leak. 48222 oil cooler lines replaced,48222. Charging system failer replaced alternater 47577 replaced battery 47577 frnt brakes and rotors 45631 fuel sender unit39434 driver side door pin 39434 ses light on oxygen sensor replace ac compressor 35338 clean egr valve 35338 ac compressor 33196 51000 lower ball joints are worn again (dealer replaced original because of recall) put junk back on vehicle.