INSTALLATION INSTRUCTIONS FOR PART 99-3000
APPLICATIONS
METRA. The World’s best kits.
™
metraonline.com
1-800-221-0932
© COPYRIGHT 2004-2011 METRA ELECTRONICS CORPORATION
REV
. 10/5/2012 INST99-3000
CAUTION: Metra recommends disconnecting the
negative battery terminal before beginning any
installation. All accessories, switches, and especially
air bag indicator lights must be plugged in before
reconnecting the battery or cycling the ignition.
NOTE: Refer to the instructions included with the
aftermarket radio.
• DIN head unit provision
• ISO head unit provision
• A) Radio housing • B) ISO brackets
KIT FEATURES
KIT COMPONENTS
WIRING & ANTENNA CONNECTIONS
(sold separately)
Wiring Harness:
• 70-1858 - GM harness 1987-2005
Antenna Adapter:
• 40-GM10 - GM antenna adapter
• Panel removal tool • Phillips screwdriver
• Small flat blade screwdriver • Cutting tool • Scribe
TOOLS REQUIRED
Chevrolet/GMC 1988-1994
99-3000/AW-333GM
See application list inside
A
B