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Home >> Jeep >> 1989 >> Comanche Base, 2.5 E, 4WD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> EGR System >> Operation >> EGR System >> 2.5L Wrangler
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2.5L Wrangler

On Wrangler models, EGR/Evaporative Canister Purge solenoid controls the vacuum to EGR valve. The solenoid on both types used is controlled by the Electronic Control Unit (ECU).