4th Gen LT1 F-Body Technical Aids

Component Location Views
~For 1995 F-body unless otherwise noted~

  1. Clickable Visual Reference for Front End Devices/Sensors
  2. TPS (Throttle Position Sensor)
  3. PCV (Positive Crankcase Ventilation) valve
  4. PCV Pipe Connections
  5. IAC (Idle Air Control) valve
  6. EGR (Exhaust Gas Recirculation) components
  7. ICM (Ignition Control Module) and
    Coil

  8. Coil Connectors
  9. ECT (Engine Coolant Temperature) Sensor for PCM
  10. ECT Sensor for Temperature Gauge
  11. IAT (Intake Air Temperature) Sensor
  12. MAP (Manifold Absoluter Pressure) Sensor
  13. MAP Sensor Seal
  14. MAF (Mass Air Flow) Sensor
  15. Secondary Air Injection (AIR) Pump
  16. KS (Knock Sensor)
  17. KS Close Up
  18. LT1 & LT4 Knock Sensor Modules
  19. HO2S (Heated Oxygen Sensor)
  20. VSS (Vehicle Speed Sensor-A4)
  21. EVAP (Evaporative Emission)
    Canister Purge Solenoid Valve

  22. Low Oil Level Sensor
  23. Oil Pressure Sensor Location
  24. Oil Pressure Sensor Detail
  25. Auxiliary Oil Passage Port
  26. Oil Pump Drive Shaft
  27. Oil Pump and Windage Tray
  28. Starter
  29. Battery Cable Ground on Engine Block
  30. PCM/Sensor Ground Above Starter
  31. Rear Main Seal and Housing
  32. 4L60E Transmission Line Pressure Plug
  33. Accelerator Stop Screw
  34. Fuel Pressure Regulator and Shrader Valve
  35. Fuel Pump Prime Connector
  36. Fuel Pump Relay
  37. A4 radiator
  38. 160 Thermostat
  39. 180 Thermostat
  40. Coolant Bleeder Screws
  41. Low Coolant Sensor
  42. Block Coolant Drain Plug
  43. Radiator Drain Valve
  44. Accessory Bracket
  45. A.I.R. Check Valves
  46. A.I.R. Bleed Valve
  47. VIN Derivative Stamped on Engine Block
    & Transmission

  48. Optispark Electrical Harness Connection
  49. Vacuum Source for Optispark, Brake Booster, EGR
  50. Optispark Vacuum Hose w/valves
  51. Optispark Vacuum Harness Connections at Optispark
  52. 1993-1994 Optispark Drive Mechanism
  53. 1995-1997 Optispark Drive Mechanism
  54. 1995-1997 Optispark front view with cap cylinder terminal location markings
  55. Optispark Optical Pickup and Shutter Wheel
  56. Crankshaft Hub
  57. Vacuum Check Valve (HVAC)
  58. Vacuum Tank (HVAC) and Horns
  59. Vacuum Tank Connection Close-Up
  60. A/C Housing Drain Hole
  61. A/C Refrigerant Pressure Sensor
  62. 1LE intake elbow (bottom view)
  63. Front Wheel Hub Assembly
  64. Fusible Links
  65. Front Turn Signal Lens Access
  66. Ignition and Dimmer Switches
  67. Driver's side Air Bag Connector
  68. VATS connector at base of Steering Column
  69. Flashers (turn & hazard),
    Audio Alarm Module (dinger),
    Horn Relay

  70. Instrument Cluster (rear) and Bulbs
  71. Odometer/Trip Odometer Assembly
  72. Trip Odometer Gear
  73. Door window regulator operation video clip (3.09 MB .wmv)
  74. Power Lock Assembly (inside door)
  75. Cruise Control Wiring Connections at MFL
  76. Cruise Control Module
  77. ABS Motor Electrical Connections
  78. R.A.P. (Retained Accessory Power) Module
  79. High Blower Relay
  80. Power Window Express Down Module
  81. Keyless Entry receiver
  82. Differential Pinion Shaft
  83. Ash Tray Spring
  84. Master Cylinder Moved for Shock Bolt Removal
  85. A4 Shifter
  86. Rear Caliper View 1
  87. Rear Caliper View 2
  88. Rear Caliper View 3
  89. Rear Caliper View 4
  90. Right Front Caliper-Rear View
  91. Motor Mounts



updated 8/13/2013

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