The Jeep Wrangler YJ, produced from 1987 to 1995, is an iconic off-road vehicle known for its rugged construction and legendary capability. Building upon the heritage of its CJ predecessors, the YJ introduced distinctive rectangular headlights and a more refined interior, aiming to blend off-road prowess with improved on-road comfort. Available with robust engine options like the 2.5L AMC I4 and the highly regarded 4.0L AMC I6, and paired with various manual and automatic transmissions including the AX5, AX15, AX4, and AW4, the YJ offered versatility for diverse driving needs. Its solid axle design and robust drivetrain, including the NP231 transfer case, cemented its reputation as a capable machine for challenging terrains, making it a popular choice for adventurers and off-road enthusiasts.
This comprehensive factory service manual provides detailed information for the maintenance, repair, and diagnosis of your Jeep Wrangler YJ. It covers all essential systems, including the engine mechanicals for both 2.5L and 4.0L variants, fuel, drivetrain, suspension, steering, brakes, electrical systems, HVAC, and body/chassis components. Within its extensive pages, you will find step-by-step repair procedures, diagnostic flowcharts, troubleshooting guides for common issues, and crucial technical specifications such as torque values and fluid requirements. This manual is an indispensable resource for owners and technicians alike, ensuring the longevity and optimal performance of your YJ Wrangler.
