View Single Post
Old 05-21-2003, 08:12 AM
Antony Antony is offline
The Safety Geek
Join Date: Jun 2001
Location: Sudbury, Massachusetts
Posts: 252
Here in Massachusetts I run 10w-40 in the winter months, and 20w-50 when its warm. The theory as to when to change is simple: If the month has an 'r' in it, it's cold.
1995 E320 40K
1999 Tahoe 90K
2002 JX8 Sport 43K
2005 Volvo s40 65K
Reply With Quote