: trading up

01-19-09, 08:31 PM
Hello, going to trade up my 99 deville, before HG failure, 70,000 miles. Was wondering, from what year up, should I look for so I might be able to not worry about HG's
Do not know if this posted in the right place

01-19-09, 08:55 PM
There was an improvement in 2000 to the head bolts that greatly reduced the probability and another in '03 or '04.