
GMC | 
  | 
  | Model  | Year(s)  | 
Jimmy  | PXHGM1 Cable behind Headunit-  | Oldsmobile | 
  | |
  | 
  | Protocol: E&C  | 
  | |
Envoy  | 2004  | PXHGM3 Cable behind Headunit-  | 
  | 
  | 
  | 
  | Protocol: XM / Class 2  | 
  | 
  | 
Envoy  | PXHGM1 Cable behind Headunit-  | Achieva  | ||
  | 
  | Protocol: E&C  | 
  | 
  | 
Savana  | PXHGM1 Cable behind Headunit-  | Alero  | ||
  | 
  | Protocol: E&C  | 
  | 
  | 
Sonoma  | PXHGM1 Cable behind Headunit-  | Alero  | ||
  | 
  | Protocol: E&C  | 
  | 
  | 
Safari  | PXHGM1 Cable behind Headunit-  | Aurora  | ||
  | 
  | Protocol: E&C  | ||
Sierra  | PXHGM1 Cable behind Headunit-  | Aurora  | ||
  | 
  | Protocol: E&C  | ||
Sierra  | PXHGM3 Cable behind Headunit-  | 
  | 
  | |
  | 
  | Protocol: Class 2  | Bravada  | |
  | 
  | 
  | ||
Suburban  | PXHGM1 Cable behind Headunit-  | 
  | 
  | |
  | 
  | Protocol: E&C  | 
  | 
  | 
Yukon; Yukon-  | PXHGM1 Cable behind Headunit-  | Bravada  | 2004  | |
Denali;Yukon-  | 
  | Protocol: E&C  | 
  | 
  | 
XL  | 
  | 
  | 
  | 
  | 
Yukon; Yukon-  | PXHGM3 Cable behind Headunit-  | Cutlass  | ||
Denali;Yukon-  | 
  | Protocol: Class 2  | 
  | 
  | 
XL  | 
  | 
  | Cutlass Supreme  | |
Pontiac | 
  | 
  | ||
  | 
  | 
  | 
  | |
Aztek  | PXHGM3 Cable behind Headunit-  | |||
  | 
  | Protocol: XM / Class 2  | 
  | 
  | 
Bonneville  | PXHGM1 Cable behind Headunit-  | Intrigue  | ||
  | 
  | Protocol: E&C  | 
  | 
  | 
Bonneville  | PXHGM2 Cable in trunk.Protocol:  | LSS | ||
  | 
  | Class 2  | 
  | 
  | 
Firebird  | PXHGM1 Cable behind Headunit-  | Regency  | ||
  | 
  | Protocol: E&C  | 
  | 
  | 
Grand Am  | PXHGM3 Cable behind Headunit-  | Silhouette  | 2004  | |
  | 
  | Protocol: XM /Class 2  | 
  | 
  | 
Grand Am  | PXHGM1 Cable behind Headunit-  | Silhouette  | ||
  | 
  | Protocol: E&C  | ||
  | 
  | 
  | 
  | |
Montana  | PXHGM3 Cable behind Headunit-  | 
  | 
  | |
  | 
  | Protocol: XM / Class 2  | 
  | 
  | 
Montana  | PXHGM1 Cable behind Headunit-  | 
  | 
  | |
  | 
  | Protocol: E&C  | 
  | 
  | 
Sunfi re  | PXHGM1 Cable behind Headunit-  | 
  | 
  | |
  | 
  | Protocol: E&C  | 
  | 
  | 
Sunfi re  | PXHGM3 Cable behind Headunit-  | 
  | 
  | |
  | 
  | Protocol: XM  | 
  | 
  | 
TransSport  | PXHGM1 Cable behind Headunit-  | 
  | 
  | |
  | 
  | Protocol: E&C  | 
  | 
  | 
Vibe  | PXHGM3 Cable behind Headunit-  | 
  | 
  | |
  | 
  | Protocol: XM / Class 2  | 
  | 
  | 
Saturn | 
  | 
  | 
  | 
  | 
All Models  | PXHGM2 Cable in trunk.Protocol:  | 
  | 
  | |
  | 
  | E&C  | 
  | 
  | 
2. If not prewired, you must use two Saturn cables:
GM Part# 21023550 & 21023253
IPOD Location and Notes
Requires GM factory data cable Part # 12344003 if not pre- wired in trunk.
PXHGM3 Cable in trunk.Protocol: E&C
PXHGM2 Cable in trunk.Protocol: E&C
PXHGM3 Cable behind HeadunitPro- tocol: XM
PXHGM2 Cable in trunk.Protocol: E&C
PXHGM2 Cable in trunk.Protocol: Class 2
PXHGM1Cable behind HeadunitPro- tocol: E&C
PXHGM3Cable be- hind HeadunitProto- col: XM / Class 2
PXHGM2 Cable in trunk.Protocol: E&C
PXHGM2Cable in trunk.Protocol: E&C
PXHGM2Cable in trunk.Protocol: E&C
PXHGM2Cable in trunk.Protocol: E&C
PXHGM2Cable in trunk.Protocol: E&C
PXHGM2Cable in trunk.Protocol: E&C
PXHGM3 Cable behind HeadunitPro- tocol: XM
PXHGM1 Cable be- hind HeadunitProto- col: E&CRadio must be AM/FM/CASS.
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