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. ECT (Engine Coolant Temperature) Sensor for PCM
  9. ECT Sensor for Temperature Gauge
  10. IAT (Intake Air Temperature) Sensor
  11. MAP (Manifold Absoluter Pressure) Sensor
  12. MAP Sensor Seal
  13. MAF (Mass Air Flow) Sensor
  14. Secondary Air Injection (AIR) Pump
  15. KS (Knock Sensor)
  16. KS Close Up
  17. LT1 & LT4 Knock Sensor Modules
  18. HO2S (Heated Oxygen Sensor)
  19. VSS (Vehicle Speed Sensor-A4)
  20. EVAP (Evaporative Emission)
    Canister Purge Solenoid Valve
  21. Low Oil Level Sensor
  22. Oil Pressure Sensor Location
  23. Oil Pressure Sensor Detail
  24. Auxiliary Oil Passage Port
  25. Oil Pump Drive Shaft
  26. Oil Pump and Windage Tray
  27. Starter
  28. Battery Cable Ground on Engine Block
  29. PCM/Sensor Ground Above Starter
  30. Rear Main Seal and Housing
  31. 4L60E Transmission Line Pressure Plug
  32. Accelerator Stop Screw
  33. Fuel Pressure Regulator and Shrader Valve
  34. Fuel Pump Prime Connector
  35. Fuel Pump Relay
  36. 160º Thermostat
  37. 180° Thermostat
  38. Coolant Bleeder Screws
  39. Low Coolant Sensor
  40. Block Coolant Drain Plug
  41. Radiator Drain Valve
  42. Accessory Bracket
  43. A.I.R. Check Valves
  44. A.I.R. Bleed Valve
  45. VIN Derivative Stamped on Engine Block
    & Transmission
  46. Optispark Electrical Harness Connection
  47. Vacuum Source for Optispark, Brake Booster, EGR
  48. Optispark Vacuum Hose w/valves
  49. Optispark Vacuum Harness Connections at Optispark
  50. 1993-1994 Optispark Drive Mechanism
  51. 1995-1997 Optispark Drive Mechanism
  52. 1995-1997 Optispark front view with cap cylinder terminal location markings
  53. Optispark Optical Pickup and Shutter Wheel
  54. Crankshaft Hub
  55. Vacuum Check Valve (HVAC)
  56. Vacuum Tank (HVAC) and Horns
  57. Vacuum Tank Connection Close-Up
  58. A/C Housing Drain Hole
  59. A/C Refrigerant Pressure Sensor
  60. 1LE intake elbow (bottom view)
  61. Front Wheel Hub Assembly
  62. Fusible Links
  63. Front Turn Signal Lens Access
  64. Ignition and Dimmer Switches
  65. Driver's side Air Bag Connector
  66. VATS connector at base of Steering Column
  67. Flashers (turn & hazard),
    Audio Alarm Module (dinger),
    Horn Relay
  68. Instrument Cluster (rear) and Bulbs
  69. Door window regulator operation video clip (3.09 MB .wmv)
  70. Power Lock Assembly (inside door)
  71. Cruise Control Wiring Connections at MFL
  72. Cruise Control Module
  73. ABS Motor Electrical Connections
  74. R.A.P. (Retained Accessory Power) Module
  75. High Blower Relay
  76. Power Window Express Down Module
  77. Keyless Entry receiver
  78. Differential Pinion Shaft
  79. Ash Tray Spring
  80. Master Cylinder Moved for Shock Bolt Removal
  81. A4 Shifter
  82. Rear Caliper View 1
  83. Rear Caliper View 2
  84. Rear Caliper View 3
  85. Rear Caliper View 4
  86. Right Front Caliper-Rear View



updated 10/06/2009

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