P1171 JEEP Fuel System Lean During Acceleration

P1171 JEEP Fuel System Lean During Acceleration

Possible causes
– Plugged fuel filter or low fuel pressure
– Faulty or dirty Mass Air Flow sensor
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
JEEP Vehicle:JEEP Commander,JEEP Compass,JEEP Grand Cherokee,JEEP Liberty,JEEP Patriot,JEEP Wrangler,JEEP Wrangler Unlimited,
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