Warm Up Three-Way Catalytic Converter Installation

Install the warm up three way catalytic converter (5) to the brackets and the turbocharger. Use a NEW warm up three way catalytic converter seal (2).

Fig 1: Catalytic Converter Components
Courtesy of GENERAL MOTORS COMPANY
Install a NEW warm up three way catalytic converter V-clamp (1).
NOTE: Never re-use the V-clamp.
Install the 2 catalytic converter to catalytic converter bracket nuts (4) and (6) and hand tighten.
Hand tighten the catalytic converter V-clamp.
Connect the heated oxygen sensor wiring harness (3) to retainer clip.
The catalytic converter V-clamp (1) should be installed in the shown position.

Fig 2: Catalytic Converter V-Clamp
Courtesy of GENERAL MOTORS COMPANY
Tighten the catalytic converter to catalytic converter bracket nuts to 22 N.m (16 lb ft).
CAUTION: Refer to Fastener Caution .
Tighten the catalytic converter V-clamp to 13 N.m (115 lb in).