Engine Mechanical

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NOTE: For on-vehicle adjustments on I30, refer to Maxima in Nissan ON-VEHICLE ADJUSTMENTS article. For on-vehicle adjustments on QX4, refer to Pathfinder in Nissan ON-VEHICLE ADJUSTMENTS article.

Before performing any on-vehicle adjustments to fuel or ignition systems, ensure engine mechanical condition is okay. See MECHANICAL CHECKS in SERVICE & ADJUSTMENT SPECIFICATIONS article.