had my first visit to another workshop recommended by a member. was advise a few things:
1) battery needs to be replaced every 4 years for optimum performance. mine still the original -> 1999.
my original E46 battery run for 6 year and havent fail, but i change it (y take risk coz the battery already last 6 years n all your money already worth more than anything for the battery, if u can change 4 year i think its even better)
2) expansion tank needs to be replaced. was advised that expansion tank should be changed every 60 - 100K km.
Change is every 60K for a peace of mind, i dun advice to stretch it till 100K. Its only about RM 300 for 60K per change, itsssssss cheap, so y take risk to 100K?
3) was advised that my lower arms should be upgraded for better handing. mine still the old version - 1999. was shown the new verison with stronger reinforcement and thicker.
I have replace mine to lemforder coz it have klik.....klok sound, after replace everything is fine (i think lemforder is the recommended brand)
4) was advised to upgrade the computer software for better performance and fuel saving. mine still 1999 version.
yes, i have upgraded mine (cost about RM 180-200), frankly speaking i dun feel any diffrence in both power and FC. anyway just upgrade it lar, coz people upgrade their O2 PDA for RM 100 from window 2003 to 2005. your car so big for 180 worth a thousand smile lar bro, muhahahahahhaa
as am still quite new to E46, any advise or comments on the above would be greatly appreciated. hopefully this thread would serve the other new E46 owners too.
cheers.