Jeep Compass Forum - View Single Post - Help fuel mileage 320 km on a full tank!
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post #4 of Old 07-29-2018, 11:00 AM
wpabon1's Avatar
Join Date: Jul 2018
Location: New Jersey
Posts: 41
Sorry I just got my 2018 Compass and so far so good. How many miles do you have ? Also when was the last time a tune up was done? Check for any burnt out spark plugs. That might cause your poor fuel efficiency.

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