Air Management System (A.I.R.) - Rusting Pipes
Model Year 1983Bulletin No.. 83-216
File In Group 64
Number
16
Date Jan. '84
SUBJECT: RUSTING A.I.R. PIPES - 3.8L AND 4.1L. V-6 ENGINES
MODELS AFFECTED: 1981-1983 REGAL, LESABRE, ELECTRA & RIVIERA
Some A.I.R. pipes from the check valve to the intake manifold may rust through from the inside out. This condition can be caused by corrosive exhaust gases.
To reduce this condition, a stainless steel pipe will be used for service parts and for 1984 vehicles.
The A.I.R. pipe is a part of the five year/50,000 mile Emission Warranty.