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Home >> Jeep >> 1990 >> Wrangler L6-258 4.2L VIN T 2-bbl >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Ignition System >> Ignition Timing
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Ignition Timing

IGNITION TIMING

Except High Altitude 9° BTDC +/- 2° @ 1600 RPM
High Altitude 16° BTDC +/- 2° @ 1600 RPM

Check and adjust the ignition timing according to the specifications shown on the Engine Emission Control Information Label, located in the engine compartment.

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