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



updated 9/18/2008

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