The Z34 has the larger of the two
engines....which has had a number of
problems. My Monte LS has the 3.1L and
has never been in the shop and should
last well beyond 150,000 miles. The
3.4L is another story. If your
considering a GM product, word to the
wise, make sure it has the 3.1L in it.
Good performance from the 3.1L and
excellent mileage with syn oil (30-
Only one cup holder due to the bucket
seats. Constant noises coming from dash
area. The dash is made of plastic and
very noisy! Most newer GM products have
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