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Old 08-17-1999, 08:09 PM
mbdoc mbdoc is offline
Join Date: Mar 1999
Location: Tucker, Ga USA
Posts: 12,153
Yes, time is just as important factor as mileage when it comes to oil changes. HHT is short for hand held tester, which is the way that dealers diagnose problems. it won't hurt to drive the car until the oil is changed.