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INST70-2054
4
CADILLAC
- Escalade 2002 w/ RPO code Y91
- Escalade EXT 2002 w/ RPO code Y91
CHEVROLET
- Avalanche 2002 w/ RPO code Y91
- Suburban 2001-02 w/ RPO code Y91
- Tahoe 2001-02 w/ RPO code Y91
GMC
- Yukon/XL/Denali 2001-02 w/ RPO code Y91
NOTE
These wire colors do not follow the EIA/Metra color code
A1-A4 Not Used
A5 Orange Center Speaker (-)**
A6 Gray Center Speaker (+)**
A7 Dark Blue/White Right Front Speaker (-)
A8 Dark Blue Right Front Speaker (+)
A9 Brown/White “D” Pillar Speaker (+)**
A10 Brown “D” Pillar Speaker (-)**
A11 Blue Left Front Speaker (-)
A12 Yellow Left Front Speaker (+)
B1-B12 Not Used
**
NOTE
These speakers are not used in the 2002 Escalade EXT and
2002 Avalanche
A Not Used
B White Left Rear Speaker (-)
C Violet Sub (+)
D Pink Right Rear Speaker (+)
E Light Green Right Rear Speaker (-)
F Dark Blue/Pink Sub (-)
G Brown/Yellow Left Rear Speaker (+)
H Not Used