Checking the level is done through the fill plug located on the side of the transmission case. Jeep Wrangler Fluid Capacities - Extreme Terrain

The 2005 Jeep Wrangler uses the , which was the first 6-speed manual introduced to the Wrangler line. Maintaining the correct fluid is vital because this specific transmission is known for being sensitive to fluid quality and type. Quick Specs for 2005 Manual Transmission Transmission Fluid Type Change Interval NSG370 6-Speed Mopar Manual Transmission Lubricant (MS-9224) ~1.6 - 2.0 Quarts 30,000 - 60,000 miles 1. Recommended Fluid Types

Dust and water can contaminate the fluid.

Many owners prefer high-performance synthetics to improve shift quality, especially in cold weather. Common choices include Redline MTL (specifically designed for these specs) or Pennzoil Synchromesh .

Using the wrong fluid can lead to rough shifting or premature wear of the internal synchronizers.

High heat breaks down the lubricant faster. 3. How to Check and Change Fluid

Do not use standard GL-5 gear oil, as the sulfur additives can corrode the "yellow metal" synchronizers in the NSG370. 2. Maintenance Intervals