Nissan Frontier, Xterra 1998-05 Valve Covers Repair Guide
Access our free Valve Covers Repair Guide for Nissan Frontier, Xterra 1998-05 through AutoZone Rewards. These diagrams include:
- Fig. Valve cover bolt loosening sequence-2.4L engine
- Fig. Valve cover bolt tightening sequence-2.4L engine
- Fig. Valve cover and related components-2.5L engine
- Fig. Valve cover sealant application-2.5L engine
- Fig. Valve cover bolt tightening sequence-2.5L engine
- Fig. Valve cover bolt loosening sequence-3.3L engine

Access our Nissan Frontier, Xterra 1998-05 Valve Covers Repair Guide Removal and Installation by creating an account or signing into your AutoZone Rewards account. Once you sign in, follow these instructions to access our Repair Guides.
- Add your vehicle in My Vehicles.
- Enter your vehicle details.
- Click the “View More” button, and then click “Vehicle Repair Guides.”
- Select “Chassis Electrical” in the Table of Contents.
- Select the chapter “Valve Covers Repair Guide”.