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Factory Service Manual
Group 1 - Electrical
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1A - Starting and Charging System
5K
985K
28 d ago
Sub-forums
Charging System Modifications
5K
985K
28 d ago
1A-2 Alternative Alternator Mounting
148
20.3K
4 mo ago
148
20.3K
4 mo ago
1B - Ignition System
6.1K
1.3M
16 d ago
6.1K
1.3M
16 d ago
1C - Lighting and Signal Systems
4K
654K
2 mo ago
4K
654K
2 mo ago
1D - Wiring Diagrams
910
254K
12 d ago
910
254K
12 d ago
1E - Other Electrical/Gauges/Instrument Panel
5.6K
1M
1 mo ago
5.6K
1M
1 mo ago
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Sticky
Re-Wiring an Opel GT with a Universal Wiring Harness
GoinManta
Jun 25, 2013
2
3
44
17K
Oct 7, 2019
by
GoinManta
Sticky
New Members- Please Read
Gary
Mar 12, 2005
Locked
1
4K
Jan 21, 2006
by
baz
Monza 3.0 12V Injection Engine
Jopel72
29 d ago
Redirect
–
–
N/A
Have a 12 circuit aftermarket fuse box
tealcarver
3 mo ago
8
605
2 mo ago
by
tealcarver
Buzzes when I hook up the last 3 fuzes
jrapose
4 mo ago
17
619
3 mo ago
by
terrylewisac
I have heard of gauge indicator needles moving when hitting the brake pedal but what about the clutch pedal????
Will I. Finish
4 mo ago
4
365
4 mo ago
by
Will I. Finish
Speedometer - clicking noise
Will I. Finish
7 mo ago
6
334
6 mo ago
by
Will I. Finish
Re-Wiring an Opel GT w/ a Universal Wiring Harness (Comments Thread)
pherrley
Jun 25, 2013
4
5
6
115
14K
9 mo ago
by
kwschumm
Electrical power loss
Acofficer
10 mo ago
12
483
10 mo ago
by
Acofficer
Stumped - power almost everywhere
Will I. Finish
Feb 15, 2020
12
559
Feb 19, 2020
by
GoldGT
Tachometer
Will I. Finish
Feb 16, 2020
1
268
Feb 16, 2020
by
Knorm65
Stock harness connectors
mmoleswl
May 24, 2015
10
1K
Feb 3, 2020
by
opelnut_1
C
best place to wire new automatic choke and electric fuel pump
chrislynn5
Oct 17, 2019
6
493
Oct 19, 2019
by
chrislynn5
6
Kadett Steering Column Harness Connectors
63A
Sep 25, 2019
6
408
Sep 26, 2019
by
63A
Sealing Harness At Firewall
Ooooner
Jun 10, 2019
17
1K
Jun 12, 2019
by
FZ09
C
No electricity/power AT ALL! HELPPP
cady53
Jun 7, 2014
8
2K
May 17, 2019
by
Will I. Finish
Fuses
pfj
Feb 7, 2019
13
678
Mar 2, 2019
by
slracer
B
Wiring Harness Replacement
boomhwr
Jan 21, 2019
13
2K
Jan 25, 2019
by
heliman
P
EEeelectrical Issue
Paul M
Jan 6, 2019
6
598
Jan 6, 2019
by
Paul M
L
1970 GT Almost All Of Dash Not Working... Common Point To Check?
Ltripp
Sep 12, 2018
12
1K
Sep 27, 2018
by
andrewmlojo
L
GT Battery relocation
LynnB
Oct 31, 2017
2
22
2K
Mar 28, 2018
by
Michael A. Smith
A
Engine harness 69 Opel GT
Achap66
Dec 3, 2017
9
1K
Dec 11, 2017
by
GoldGT
1970 GT Horn Wire Confirmation
VegasDJ
Nov 5, 2017
2
994
Nov 6, 2017
by
VegasDJ
GT Electrical Help
VegasDJ
Oct 28, 2017
2
26
2K
Oct 29, 2017
by
First opel 1981
D
Recommended battery for cih 1.6N??
diogocampogrande
Oct 25, 2017
0
500
Oct 25, 2017
by
diogocampogrande
Connector wire broken (need help)
FReis
Sep 18, 2017
8
690
Sep 19, 2017
by
Mark B
Optima Battery Size for GT
tealcarver
Nov 16, 2013
12
4K
Aug 22, 2017
by
SpringGT
Mystery connector - what is it for?
Blue Manta
Aug 13, 2017
6
709
Aug 14, 2017
by
kwschumm
E
Manta electrical problem
erkii
Apr 20, 2017
7
1K
Jul 17, 2017
by
gackt3
S
windshield washer sprayer ascona b
slow_solo_focus
Mar 24, 2017
2
545
Jul 2, 2017
by
slow_solo_focus
Gordo Wires the GTX - Aaaggghhh!
The Scifi Guy
Apr 17, 2015
8
9
10
191
16K
Jun 11, 2017
by
The Scifi Guy
1
Wire Harness at fire wall
1stcarGT
May 27, 2017
7
810
May 28, 2017
by
GTRoy
K
Blue and white wire help... hunting bad connections
KaliKadettB
May 21, 2017
11
819
May 22, 2017
by
KaliKadettB
R
Embarrassingly I can't find the fuse box location an my 73 Opel GT 1900.
robinspain
May 18, 2017
5
1K
May 20, 2017
by
Autoholic
headlight rewire question
flyboytroy99
Jun 22, 2007
6
2K
Apr 30, 2017
by
pumpkindriver
Wiring Grommet Size
tealcarver
Nov 12, 2016
8
1K
Nov 15, 2016
by
tealcarver
Alternator Problem?
Ooooner
Nov 6, 2016
7
758
Nov 7, 2016
by
opellane
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Group 1 - Electrical
Battery, Starting System, Ignition System, Washers and Wipers, Lighting Systems, Signal Systems, Instrument Panel, Gauges, Wiring Diagrams
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