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Home >> GMC >> 1994 >> Forward Control 7.4 N >> Repair and Diagnosis >> Engine Performance >> Specifications >> Engine Controls - Specifications - 6.5L Diesel >> Ignition System >> Firing Order & Timing Marks
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Firing Order & Timing Marks

NOTE: For firing order and timing marks, see appropriate illustration. See Fig 1.
Fig 1: Firing Order (6.5L Diesel)
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