LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2003 >> Wrangler X, Automatic >> Repair and Diagnosis >> Engine Performance >> Specifications >> Engine Controls - Service & Adjustment Specifications >> Ignition Systems >> Firing Order
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Firing Order

NOTE: To identify firing order, refer to illustrations. See Fig 1 or Fig 2 .
Fig 1: Identifying Ignition Coil (2.4L)
G00079708Courtesy of DAIMLERCHRYSLER CORPORATION
Fig 2: Identifying Firing Order (4.0L)
G00011559Courtesy of DAIMLERCHRYSLER CORPORATION