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Home >> Jeep >> 1991 >> Wrangler Islander, 2.5 P >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Code Charts >> NS-4B: Checking For High Fuel Pressure Problem

NS-4B: Checking For High Fuel Pressure Problem

Fig 1: Test NS-4B (1 of 2) Checking High Fuel Pressure Problem
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Fig 2: Test NS-4B (2 of 2) Checking High Fuel Pressure Problem
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