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Home >> Jeep >> 1990 >> Wrangler Base, 2.5 E >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests - CARBURETED >> Air Injection System >> Pulse Injection (4.2L)

Pulse Injection (4.2L)

To test pulse injection air switching system on 4.2L, see UPSTREAM and DOWNSTREAM SOLENOID TESTS. See Figure -Figure .