Chevron all the way .. packed with Techron which will noticeably clean and keep your exhaust valves and seats virtually carbon free.Pure Techron treament the tank before oil change is a very good thing as well..take it from a guy thats replaced too many exhaust valves from carbon.bottles sold inside...good luck
I replaced the alternator about 6 months ago but my battery keeps dying & needing a jump...
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I replaced the alternator about 6 months ago but my battery keeps dying & needing a jump start. Going to buy new battery, is this a good idea?
I have a bmw 325i conv. Sometimes the doors lock (including the trunk) and the keys will not open...
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I have a bmw 325i conv. Sometimes the doors lock (including the trunk) and the keys will not open them. After a lot of fiddelling around I've been able to open 1 door or the other but the other door will not open even if the door latch is up. What's the problem & fix.