Q: I have a 2011 Jeep Grand Cherokee with 277,000 miles (mostly highway). My hope is to get 2 more years (90,000 more miles) out of i

asked by on May 01, 2017

Am having engine knock (possibly lifters) is idling rough and get pinging on acceleration. Gas mileage has dropped off as well. Would like to drive the car another 2 years but would it be worth it to spend the money to get it running right again?

My car has 277000 miles.
My car has an automatic transmission.

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