Exhaust Gas RECIRCULATION
WARNING:
Use protective gloves, or allow exhaust system to cool, before servicing exhaust system components.
NOTE:
Manufacturer does not provide testing procedures for many individual systems and components. A malfunction in EGR circuit can set a DTC. For testing procedures and specifications, perform related DTC testing procedure. See SELF-DIAGNOSTICS - 3.8L BONNEVILLE, GRAND PRIX, IMPALA, LESABRE, MONTE CARLO, PARK AVENUE & REGAL
article.