1964-1974 Tempest, LeMans & GTO Technical and Electrical Wiring [Archive] - Pontiac GTO Forum

: 1964-1974 Tempest, LeMans & GTO Technical and Electrical Wiring


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  1. Not using alternator idiot light. Can I remove the bulb?
  2. B&M Ratchet Shifter in GTO
  3. Strange Electrical problem, need help
  4. Need help with my dash wires
  5. Brake lights wont work, turn signals do...
  6. Strange lights/electrical issues
  7. 66 GTO AC Control & Blower issue (losing my mind)
  8. Brake warning light wiring
  9. Brake warning light wiring
  10. Emergency Brake light switch
  11. Fuse box no power
  12. Electrical connector needed
  13. How accurate are dakota gauges?
  14. PCB in dash 70
  15. Trying to find in line fuse on 68 GTO heater fan
  16. Comprehensive GTO LED conversions, 64-74
  17. American Autowire/gauge connections
  18. Headlights Flickering
  19. Wiring Diagram for a 66 Needed
  20. Dash lights not working 69 GTO
  21. strange alternator wiring
  22. Turn signal problem
  23. Assembled Megafuses American autowire diagram
  24. 1968 GTO Electrical Issue
  25. Ashtray light wiring conundrum 68 gto
  26. Starter and startabilty issue resolved
  27. Power steering
  28. Tachometer in my 67 GTO reading low
  29. New tachometer movement ??
  30. 1968 GTO 4 speed reverse light switch
  31. Voltage Regulator help
  32. 4 speed conversion changes in wiring?
  33. 1967 GTO dash wiring harness
  34. 1967 GTO wiring harness
  35. 8 track noise
  36. Kickdown switch
  37. Correct Lights (best)
  38. Neutral safety switch
  39. Rear wire harness routing
  40. 69 Gto Judge Dash wiring location diagram needed
  41. Oil pressure light
  42. Sector gear mystery solved
  43. Need Column help
  44. Wiring connectors
  45. upper Column housing cover
  46. Sector gear access
  47. 64 GTO left turn signal blowing fuse
  48. Help with starter
  49. Remote start switch
  50. How many amp alt should I get?
  51. Where to run reverse lamp wires
  52. Coil wire
  53. Installing single wire alternator question...
  54. Only getting 10.5 volts to the coil off the starter
  55. Horn wiring
  56. Mounting backup switch
  57. Initial ignition coil wire staying hot while car is running.
  58. What is the correct gap for stock points?
  59. Interior Lights Stay On
  60. Ballast resistor not dropping voltage to coil
  61. 68 gto washer pump issues
  62. 1972 GTO no spark
  63. Ignition switch problem or other
  64. '72 GTO oil pressure / water temp guage wiring
  65. Front headlight mystery wires
  66. '65 melted dimmer switch
  67. Just bought Rear Defroster set up for 69 - Need Wiring Diagram
  68. I need recommendations for a single wire alternator.
  69. Alternator not charging and I have run out of ideas.
  70. New vs Old AC systems
  71. 1157 LED bulbs for my '66 GTO
  72. 66 wiper wiring
  73. 1966 Lemans AC
  74. Need Original Part # for 1969 GTO Turn Signal Switch with Tilt, NO Cornering Lights
  75. Center console courtesy light
  76. Gas gauge sending unit question
  77. 71 gto firewall wiring harness
  78. Correct Turn signal switch for a 1965 GTO
  79. Wiring Questions (split off from previous clutch adjustment thread)
  80. Correct Timing Light for MSD Systems?
  81. Distributor Cap doesn't fit!
  82. Fuel gauge replacement question
  83. Windshield wiper & washer issues - 65
  84. Lighter Causing other problems
  85. high temperature wire looms ?
  86. Parking brake indicator light switch location?
  87. 69 Vert Ralleye Gauge Ground straps
  88. '70 GTO ignition key assembly
  89. 12v switched power in engine bay ?
  90. Floor Pan Electrical Conduit/Sleeve
  91. 66 GTO needs a new electric wiring harness, what`s the best
  92. Aftermarket gauges (electrical)
  93. Ground strap locations
  94. 1965 oil pressure sending unit resistance ?
  95. Changing column shift to center console wiring
  96. Which positive battery cable is correct for a 70 GTO?
  97. 65 water temperature and oil pressure gauge problem
  98. RetroSound Stereo - too much voltage
  99. 1964 Tachometer Wiring
  100. No Crank / electrical issue 72 GTO
  101. Windshield washer pump and wiper park
  102. 67 gto convertible rear courtesy lights
  103. 1968 LeMans Gen Light staying off.
  104. the Headlight switch on my 1970
  105. How to remove black horn button, wood wheel on '69 - Steering Wheel Swap
  106. 10 si alternator for 1965 tri power
  107. 65 GTO Heater/AC wiring issues
  108. bulbs and sockets
  109. Replace 1970 GTO Printed Dash circuitboard
  110. tachometer not working when dash lights turn on
  111. the dome lights connected to the brake light?
  112. tcs switch on my 65
  113. Ac Components compatibility
  114. AC Vacuum diagram needed for 65
  115. Hazard Switch is Stuck On
  116. Fixing Horn - How To
  117. Another 65 horn doesn't work....
  118. The Parts Place hood tach
  119. 1966 Pontiac LeMans wiring gremlins
  120. wire for temp sender
  121. Hood tach&dash clock
  122. Heater sensor (maybe for fan speed ?)
  123. Electronic Ingition
  124. 1965 GTO Fuel Gauge problem
  125. 65 GTO Questions - WS wiper & turn signal flasher
  126. '67 GTO Electrical Gremlins
  127. 1967 GTO Dash removal
  128. temp sender for gauge
  129. Verba Phonic switch wiring
  130. Help Identify 3 wires
  131. 1969 GTO no headlights
  132. Electrical Gremlins coming alive now
  133. '67 GTO Dash Wiring Routing
  134. HEI Distributor Diagnosis Procedure
  135. 68 GTO front marker light
  136. 65 GTO Ignition Switch Problem
  137. 67 gto electrical problems
  138. 1968 GTO Horn issue
  139. Heater Fuse Blows '67 GTO
  140. New radio problems
  141. 1968 Wiring Harness question
  142. 67 GTO front park light housings
  143. 64 GTO backup light wire routing
  144. 67 Pontiac Tempest will not crank after running
  145. 1969 GTO Wipers wont hide (4 speed swap)
  146. Horn switch mystery
  147. Ground - improving and locations
  148. Dash Instrument Gauge Buldbs
  149. Dash lights won't stay on
  150. Problem reinstalling steering column upper unit on '67 GTO
  151. Engine and Trunk Compartment Light Location
  152. 1965 Pontiac Lemans/GTO Wiring Harness
  153. 68 gto... no ignition source at the fuse panel
  154. 69 GTO Power Antenna Fuse
  155. XM radio and other options?
  156. Power for iphone and/or other accessories
  157. Turn signal lights do not always work on '67 GTO
  158. Car totally dead. Replaced the circuit board
  159. 1964 GTO tail light/brake light orientation
  160. Stalling issue and Lighting Circuit
  161. Engine Stalling Issues & Lighting Circuit
  162. Any '68 Vacuum Diagrams Out There?
  163. rally dash tach
  164. No Power from battery to car
  165. intermediate wiring ribbon fork 66 gto
  166. Half Circle / Crescent shaped connector For 66 A-body Turn Signal Switch
  167. Pertronix 12V Source on 70 GTO
  168. 1966 GTO Color coded fuses
  169. Parasitic drain on Battery
  170. Help wiring in a dual gate shifter
  171. 1970 hood tach needle broke
  172. 69 GTO front marker light socket?
  173. In Dash Tach Wiring
  174. brake pressure warning light
  175. Heater Fan light bulb access ??
  176. 1967 gto dimmer switch
  177. 69 Turn Signal Switch Replacement- Walkthrough
  178. Quality Voltage Regulator
  179. Single wire in trunk (what does it do )
  180. Intermittent turn signals
  181. 1965 GTO tail lights come on with ignition switch
  182. horn shock
  183. what battery on 65 GTO?
  184. Fuse block bulkhead gasket
  185. Ignition switch
  186. wiring
  187. no low beam on gto 65
  188. ignition/light switch..which one is the culprit???
  189. "65 GTO AC Question
  190. 1967 GTO (trying to be a helpful wife)
  191. Distributor wiring
  192. Power to wiper motor?
  193. '65 Fuel Gauge Resistor?
  194. Brakes and Turn Signals
  195. HEI Conversion
  196. Park Brake Landi actor light & switch?
  197. Electrical Wiring Nightmare
  198. Volt relay???
  199. Volt Meter - One Wire Alternator
  200. Igntion cylinder
  201. Battery cables melted
  202. tachometer dead?
  203. auto radio smoking!!
  204. Problems with thumbnails
  205. 1974 GTO Wiring Diagrams
  206. Alternator Wires ('74 GTO)
  207. No horn!
  208. It just will not run right
  209. What battery for my '68 GTO???
  210. 1965 GTO Sending Unit wiring
  211. 68 gen light w/HEI
  212. !965 GTO Rally Dash
  213. Dash light replacement on 68
  214. need wiring diagram 1966 GTO
  215. Under dash wiring harness
  216. Electrical current drop issue...
  217. 1969 GTO convertible top
  218. Horn relay wiring 70 gto
  219. Electrical Nightmare
  220. Spark Plug Wires
  221. LED T3 replacements
  222. 1968 LeMans Temperature Sensor/Sender
  223. 66 Wiper - headlight switch problem
  224. New here...with questions
  225. Car wont start
  226. Hello ! 69 GTO Front turn signal bracket?
  227. 69 lemans tail lights out
  228. Back up light
  229. Horn
  230. 20 Amp Wires on Alternator ('74 GTO)
  231. PICS ADDED NOW for Help with 67 GTO Wiring Harness Unknowns
  232. Help with 67 GTO Wiring Harness Unknowns
  233. 12v+ Keyed IGN source that is also hot while cranking
  234. Garage wall art that's functional and attractive!
  235. Unknown wire on a '68
  236. 1966 vacuum trunk release
  237. Rear drums and shoes
  238. Engine compartment wiring plugs 64 GTO
  239. 66 GTO Over Charges at Idle
  240. Washer Pump Assist
  241. 68 GTO No brake Lites when Turn Signal On
  242. New wiring and change from dummy gauges to Rallye
  243. Alternator/Starter Info
  244. 70 GTO Heater always on
  245. Anyone Have a '74 GTO Wiring Diagram?
  246. 64 GTO Instrument Lights Inop
  247. Conversion to GM HEI Wiring?
  248. Hazard flasher Install
  249. Rally Dash Install
  250. Hideaway headlight vacuum hose firewall plug