Lags when accelerating from one lane to another on the highway. Jars the teeth when riding over light road irregularities. Creeps when waiting for traffic lights to change. Mpg is poor. On the road without city driving may be 21 mpg. City driving gives me 15-16 mpg. My 93 Buick Park Ave gave me better mileage on the road. The thermometer inside reads wrong all the time. I would guess that there is some sort of electronic problem.
The exterior and interior are classy looking
Not being a mechanic the improvements I'm looking for entail the use of diagnostic equipment and personnel who know how to use the equipment