should I get engine rebuiltif so where or try to sell on 2006 Mercedes-Benz ML350 4MATIC

ml 350 2006 1st told need balance shaft and timing belt; spark plugs then told 4 days later #3 &4 in engine no compression.MB will not cover 100k miles and paid for I don't know where to even start to decide how to get repaired -rebuilt engines 5k but should I and by whom. can't afford dealer. please help

by in Perry Hall, MD on October 27, 2012
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2 answers
ANSWER by , October 28, 2012
If you have no comression on 2 cyl you might have some bent valves or broken ring the cheapest way to go would be to put a used engine in as long as the rest of the car is in good shape
ANSWER by , April 04, 2013
i would go for a used good engine rather than rebuit it ll be much cheaper than a rebuid.thx