EGR ROLLTRAC RT040036E Installation Instructions Manual page 14

SILVERADO & SIERRA MY2019 TO MY2022 models.
IMPORTANT: The BCM is located behind the front LHS kick panel.
7"
G
1
A
Remove the connector (G) from the T-Patch and expose the two copper wires (1). The vehicle harness has 4 wires
exposed, only the Orange and Brown wires are required (2). Fold back the RED and Black wires (3) and wrap with
electrical tape so that only the two wires are exposed (4).
VEHICLE HARNESS
B
Poke a hole through the Brown and Orange wires on the vehicle harness, Insert stripped wire from the T-Patch
harness through the hole in the created in the vehicle harness wiring and wrap around it tightly.Use needle nose
pliers to clamp down on the connection. Wrap the wires with 3M super 33+ or equivelant electrical tape. Zip ties can
be added for aditional security. Rewrap the harness back as it was originaly. Secure Rolltrac harness to the existing
harness using zip ties and refit the trim panel and scuff plate. Important: secure the Rolltrac vehicle harness neatly
under the scuff plate.
RT0090
ORANGE BROWN
RED
2
Page 14 of 35
ORANGE BROWN
BLACK
3
VEHICLE HARNESS
ORANGE
BROWN
1
WIRE FROM
T-PATCH
2
3
4
T-PATCH
ORANGE
BROWN
WIRE FROM
VEHICLE HARNESS
Issue 3: 04/09/24