Metra Electronics 99-3042 User manual

INSTALLATION INSTRUCTIONS FOR PART 99-3042
APPLICATIONS
METRA. The World’s best kits.™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

Applications
2
Chevrolet
Camaro............................ 1982-1992/1982-1984/1985-1992
S-10Blazer.......................................................... 1986-1994
S-10Pickup.......................................................... 1986-1993
GMC
Jimmy.................................................................. 1986-1994
S-15Pickup.......................................................... 1986-1994
Oldsmobile
Bravada................................................................ 1991-1994
Pontiac
Firebird...............................................1982-1992/1985-1992
Saturn
(allmodels)........................................................... 1991-1994
Table of Contents
Dash Disassembly
-ChevroletCamaro1982-1992/1982-1984/1985-1992.......2
-ChevroletS-10Blazer1986-1994......................................3
-ChevroletS-10Pickup1986-1993.....................................3
-GMCJimmy1986-1994.....................................................3
-GMCS-15Pickup1986-1994............................................3
-OldsmobileBravada1991-1994.........................................3
-PontiacFirebird1982-1984/Firebird1985-1992................2
-Saturn(Allmodels)1991-1994..........................................3
Kit Assembly
-DINheadunitprovision......................................................3
Chevrolet Camaro 1982-1992/Pontiac
Firebird 1982-1992
99-3042 Dash Disassembly
(Figure B) (Figure C)(Figure A)
Fig. A
Fig. B
Fig. A
Fig. B
STEP 1
Camaro 1982-1992,
Firebird 1982-1984:
• Remove(4)torxhead
screwsfromtheradio
trimbezel.
• Remove(4)hexhead
screwssecuringthe
factoryradiodummy
plateandremovethe
plate.(FigureA)
Firebird 1985-1992:
• Uncliptheradio
trimbezelandremove
thebezel.
• Remove(4)hex-head
screwssecuringthe
factoryradiodummy
plateandremovethe
plate.(FigureB)
Continue to Step 2
STEP 2
Camaro 1985-1992,
Firebird 1985-1992:
• Cutandremoveall
mountingtabsonthe
radiohousingexcept
tabs“C”.(FigureC)
Camaro 1982-1984,
Firebird 1982-1984:
• Cutandremoveall
mountingtabsonthe
radiohousingexcept
tabs“D”.(FigureC)
Continue to kit assembly
Identify mounting tabs by
the stamped letter on the
back of each tab.
“C, D”
“C, D”

3
Dash Disassembly
"B"
“B”
1. Unclipthedashtrimbezel.(FigureA)
2. Remove(4)hexheadscrewssecuringthefactory
headunitanddisconnectthewiring.
3. Cutandremoveallmountingtabsontheradio
housingEXCEPTtabs“A”.(FigureB)
Continue to kit assembly
Chevrolet S-10 Pickup 1986-
1993, Chevrolet S-10 Blazer/
GMC S-15 Pickup/Jimmy
1986-1994, Oldsmobile
Bravada 1991-1994
(Figure A)
4. Remove(4)Phillipsheadscrewssecuringthe
radio.Disconnectandremovetheradio.
Continue to kit assembly
Saturn (all models) 1991-1994
(Figure A)
(Figure B)
"A"
“A”
(Figure B)
Kit Assembly
(Figure A)
(Figure B)
MetraorAXXESS.Re-connectthenegativebattery
terminalandtesttheunitforproperoperation.
5.Screwtherearsupportbulletontotheboltonthe
backoftheaftermarketheadunit(“A”).
6.Mounttheradio/kitassemblytothesub-dashwith
thosescrewspreviouslyremoved.(FigureB)
7.Reassembledashinreverseorderofdisassembly.
1. Unclippowerwindowcontrolpanel.Disconnect
andremovepanel.
2. Pulloffclimatecontrolknobs.
3. Unclipandremovethedashtrimpanel.(FigureA)
Saturn (all models) 1991-1994
Kit Assembly
DIN head unit provision
1.Cutandremovetheshaftsupportsfromthe
radiohousing.
2.SlidetheDINcageintothekitandsecureby
bendingthemetallockingtabsdown.(FigureA)
3.Slidetheaftermarketheadunitintothecageuntil
secure.(FigureA)
4.Locatethefactorywiringharnessinthedash.Metra
recommendsusingthepropermatingadapterfrom

INSTALLATION INSTRUCTIONS FOR PART 99-3042
METRA. The World’s best kits.™metraonline.com1-800-221-0932 © COPYRIGHT 2004-2011 METRA ELECTRONICS CORPORATION
REV. 10/5/2012 INST99-3042
KNOWLEDGE IS POWER
Enhance your installation and fabrication skills by
enrolling in the most recognized and respected
mobile electronics school in our industry.
Log onto www.installerinstitute.com or call
800-354-6782 for more information and take steps
toward a better tomorrow.
Metra recommends MECP
certified technicians