Ranger 2WD L4-140 2.3L SOHC (1984)
Catalyst Shield: All Technical Service Bulletins
Catalytic Converter Heat Shield - Buzz/Rattle Noise
Article No. 83-9-10
NOISE - BUZZ/RATTLE - CATALYTIC CONVERTER HEAT SHIELD (2.0L/2.3L/ 2.8L) EXCEPT HIGH ALTITUDE CALIBRATIONS
LIGHT TRUCKS 1983-84 RANGER & BRONCO II
The catalytic converter heat shield may buzz/rattle under various vehicle operating conditions. Installation of a spacer pad (E3TZ-5F215-A) should
eliminate the heat shield buzz/rattle condition.
Figure 8