Metra Electronics 99-3042 User Manual

INSTALLATION INSTRUCTIONS FOR PART 99-3042
APPLICATIONS
METRA. The World’s best kits.
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metraonline.com1-800-221-0932
© COPYRIGHT 2004-2011 METRA ELECTRONICS CORPORATION
REV. 10/5/2012 INST99-3042
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
• Rearsupportprovision
•A)Radiohousing•B)Rearsupportbullet
KIT FEATURES
KIT COMPONENTS
WIRING & ANTENNA CONNECTIONS(soldseparately)
WiringHarness:
•70-1858-GMharnessforselect1988-2002
•70-1677-1-GM/Chevyharnessselect1978-1993
AntennaAdapter:
•40-GM10-GMadaptorforselect1988-2006
•Torxdriver•Phillipsscrewdriver•Cuttingtool
•Socketwrench
TOOLS REQUIRED
Chevrolet/GMC/Pontiac/Saturn 1982-1994
99-3042
See application list inside
BA

Metra Electronics 99-3042 Specifications

General

Color	Black
Material	Plastic
ISO DDIN Radio Provision	Yes
ISO DIN Radio Provision	Yes
Painted To Match Factory Color	Yes
Type	Dash Kit
Function	Allows for the installation of an aftermarket radio

Summary

Kit Features and Components

Kit Features

Highlights the DIN head unit provision and rear support provision of the installation kit.

Kit Components

Lists the included parts: radio housing (A) and rear support bullet (B).

Wiring and Tools

Wiring & Antenna Connections

Specifies required wiring harnesses and antenna adapters for specific vehicle models.

Tools Required

Lists necessary tools for installation, including screwdrivers and cutting tools.

Important Safety Precautions

Advises disconnecting the battery and ensuring all components are connected before re-energizing.

Dash Disassembly Procedures

Chevrolet Camaro/Pontiac Firebird Dash Disassembly

Details steps for removing the radio trim bezel and factory radio dummy plate for specific models.

Chevrolet S-10 Pickup/Blazer Dash Disassembly

Provides instructions for unclipping trim bezels and removing factory head units for specific trucks.

Saturn Dash Disassembly

Outlines steps for removing power window controls, climate knobs, and dash trim panels.

Kit Assembly Instructions

General Kit Assembly

Covers screwing the rear support bullet onto the aftermarket unit and mounting the assembly.

DIN Head Unit Provision Assembly

Details cutting shaft supports, securing the DIN cage, and inserting the aftermarket head unit.