Turbocharger Exhaust Pipe Connection
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
- Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
Remove the 3 fasteners (1) at nitrogen oxides catalytic converter flange. Position the flange and pipe assembly aside.
Install the EN 46091-15 (1) to the catalytic converter pipe flange using 3 suitable flat washers and the 3 fasteners from the catalytic converter.
NOTE:
An improperly seated EN 46091-15 will cause an excessive air leak and hissing noise.