1994 Jeep Wrangler S, AutomaticFACTORY OEM SERVICE PROCEDURE

External Pages

's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle. Different variant/trim Section 1 (Servicing - M/T) Different car Section 1 (Engine Controls - Specifications) Section 2 (Engine Controls - Tests W/Codes - 2.5L Flex Fuel) Section 3 (Engine Controls - Tests W/Codes - 3.0L) Section 4 (Engine Controls - Tests W/Codes - 3.3L) Section 5 (Engine Controls - Adjustments) Section 6 (Engine Controls - Tests W/Codes - 2.2L) Section 7 (Engine Controls - Tests W/Codes - 2.5L TBI) Section 8 (Engine Controls - Tests W/Codes - 3.5L) Section 9 (Engine Controls - Basic Testing) Section 10 (Vacuum Diagrams) Section 11 (Engine Controls - Tests W/O Codes) Section 12 (Engine Controls - Basic Testing) Section 13 (Engine Controls - Adjustments) Section 14 (Engine Controls - Tests W/Codes - 1.8L) Section 15 (Engine Controls - Tests W/Codes - 2.0L/2.0L Turbo) Section 16 (Engine Controls - Tests W/O Codes) Section 17 (Traveler Module) Section 18 (Engine Controls - Tests W/Codes - Body Control Computer (Convert)) Section 19 (Engine Controls - Tests W/Codes - Body Control Computer) Section 20 (Cruise Control System) Section 21 (Alternator & Regulator) Section 22 (Wiring Diagrams) Section 23 (Engine Cooling Fan) Section 24 (Instrument Panel (Convertible)) Section 25 (Alternator & Regulator) Section 26 (Anti-Lock Brake System) Section 27 (Steering Column Switches) Section 28 (Air Bag Restraint System - Convertible) Section 29 (Wiper/Washer System (Convertible)) Section 30 (3.0L V6 - VIN [3]) Section 31 (A/C-Heater System - Automatic) Section 32 (A/C-Heater System - Manual) Section 33 (Instrument Panel) Section 34 (Air Bag Restraint System) Section 35 (Anti-Lock Brake System) Section 36 (Engine Controls - System/Component Tests) Section 37 (Engine Controls - Specifications - 2.5L) Section 38 (Engine Controls - Specifications - 3.0L) Section 39 (Engine Controls - Specifications - 3.3L Gasoline) Section 40 (Engine Controls - Specifications - 3.3L CNG) Section 41 (Engine Controls - Specifications - 3.8L) Section 42 (Engine Controls - Specifications - 3.9L) Section 43 (Engine Controls - Specifications - 5.2L Gasoline) Section 44 (Engine Controls - Specifications - 5.2L CNG) Section 45 (Engine Controls - Specifications - 5.9L Gasoline) Section 46 (Engine Controls - Specifications - 5.9L Diesel) Section 47 (Engine Controls - Specifications - 8.0L) Section 48 (Engine Controls - Adjustments - 2.5L) Section 49 (Engine Controls - Tests W/Codes - 2.5L) Section 50 (Engine Controls - Tests W/Codes - 2.5L) Section 51 (Engine Controls - Adjustments - 3.0L) Section 52 (Engine Controls - Tests W/Codes - 3.0L) Section 53 (Engine Controls - Adjustments - 3.3L Gas) Section 54 (Engine Controls - Tests W/Codes - 3.3L Gasoline) Section 55 (Engine Controls - Adjustments - 3.3L CNG) Section 56 (Engine Controls - Tests W/Codes - 3.3L CNG) Section 57 (Engine Controls - Adjustments - 3.8L) Section 58 (Engine Controls - Tests W/Codes - 3.8L) Section 59 (Engine Controls - Adjustments - 3.9L) Section 60 (Engine Controls - Tests W/Codes - 3.9L) Section 61 (Engine Controls - Adjustments - 5.2L Gasoline) Section 62 (Engine Controls - Tests W/Codes - 5.2L Gasoline) Section 63 (Engine Controls - Adjustments - 5.2L CNG) Section 64 (Engine Controls - Tests W/Codes - 5.2L CNG) Section 65 (Engine Controls - Adjustments - 5.9L Gasoline) Section 66 (Engine Controls - Tests W/Codes - 5.9L Gasoline) Section 67 (Engine Controls - Adjustments - 8.0L) Section 68 (Engine Controls - Tests W/Codes - 8.0L) Section 69 (Engine Controls - Adjustments - 5.9L Diesel) Section 70 (Engine Controls - Theory & Operation - 3.3L Gasoline) Section 71 (Engine Controls - Theory & Operation - 5.2L Gasoline) Section 72 (Engine Controls - Tests W/Codes - 5.9L Diesel) Section 73 (Engine Controls - Theory & Operation - 5.2L CNG) Section 74 (Engine Controls - Remove/Install/Overhaul - 5.2L Gasoline) Section 75 (Engine Controls - Theory & Operation - 3.3L CNG) Section 76 (Engine Controls - Remove/Install/Overhaul - 3.3L Gasoline) Section 77 (Engine Controls - Basic Testing - 2.5L) Section 78 (Computer Relearn Procedures) Section 79 (Vacuum Diagrams) Section 80 (Vacuum Diagrams) Section 81 (Vacuum Diagrams) Section 82 (Engine Controls - Tests W/O Codes - Gasoline) Section 83 (Engine Controls - Tests W/O Codes - Gasoline) Section 84 (Engine Controls - Basic Testing - 3.0L) Section 85 (Engine Controls - Basic Testing - 3.3L Gasoline) Section 86 (Engine Controls - Basic Testing - 3.8L) Section 87 (Vacuum Diagrams) Section 88 (Engine Controls - Basic Testing - 3.9L) Section 89 (Vacuum Diagrams) Section 90 (Vacuum Diagrams) Section 91 (Engine Controls - Tests W/O Codes - Gasoline) Section 92 (Engine Controls - Tests W/O Codes - Gasoline) Section 93 (Engine Controls - Basic Testing - 5.2L Gasoline) Section 94 (Engine Controls - Basic Testing - 5.9L Gasoline) Section 95 (Engine Controls - Basic Testing - 8.0L) Section 96 (Engine Controls - Basic Testing - 5.9L Diesel) Section 97 (Engine Controls - Remove/Install/Overhaul - 5.9L Diesel) Section 98 (Engine Controls - Tests W/O Codes - 5.9L Diesel) Section 99 (Engine Controls - Basic Testing - 3.3L CNG) Section 100 (Engine Controls - Remove/Install/Overhaul - 3.3L CNG) Section 101 (Engine Controls - System/Component Tests - 3.3L (CNG)) Section 102 (Engine Controls - Basic Testing - 5.2L CNG) Section 103 (Engine Controls - Remove/Install/Overhaul - 5.2L CNG) Section 104 (Engine Controls - System/Component Tests - 5.2L CNG) Section 105 (Engine Controls - Tests W/Codes - Body Control Computer) Section 106 (Generator & Regulator) Section 107 (Engine Controls - Tests W/Codes - Body Control Computer) Section 108 (Generator & Regulator) Section 109 (Engine Controls - Tests W/Codes - Body Control Computer) Section 110 (Generator & Regulator) Section 111 (2.5L 4-CYL - VIN [K]) Section 112 (3.0L V6 - VIN [3]) Section 113 (3.3L V6 CNG - VIN [J]) Section 114 (3.3L V6 Gas - VIN [R]) Section 115 (3.8L V6 Gas - VIN [L]) Section 116 (Air Bag Restraint System) Section 117 (Air Bag Restraint System) Section 118 (Engine Controls - System/Component Tests - 2.5L) Section 119 (Engine Controls - System/Component Tests - 3.0L) Section 120 (Engine Controls - System/Component Tests - 3.3L Gasoline) Section 121 (Engine Controls - System/Component Tests - 3.8L) Section 122 (Engine Controls - System/Component Tests - 3.9L) Section 123 (Engine Controls - System/Component Tests - 5.2L Gasoline) Section 124 (Engine Controls - System/Component Tests - 5.9L Gasoline) Section 125 (Engine Controls - System/Component Tests - 8.0L) Section 126 (Engine Controls - System/Component Tests - 5.9L Diesel) Section 127 (Engine Controls - Tests W/O Codes - CNG) Section 128 (Engine Controls - Tests W/O Codes - CNG) Section 129 (Compressed Natural Gas Safety Precautions) Section 130 (Wiring Diagrams) Section 131 (Engine Controls - Specifications) Section 132 (Engine Controls - Specifications) Section 133 (Engine Controls - Adjustments) Section 134 (Engine Controls - Tests W/Codes - 2.5L & 4.0L) Section 135 (Engine Controls - Adjustments) Section 136 (Engine Controls - Tests W/Codes - 4.0L) Section 137 (Engine Controls - Tests W/Codes - 5.2L) Section 138 (Engine Controls - Basic Testing) Section 139 (Engine Controls - Basic Testing - 4.0L) Section 140 (Engine Controls - Basic Testing - 5.2L) Section 141 (Engine Controls - System/Component Tests) Section 142 (Engine Controls - System/Component Tests - 4.0L) Section 143 (Engine Controls - System/Component Tests - 5.2L) Section 144 (Servicing - A/

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.