[Guest]

...engine is making this chattering noise? my car has 83,000 miles on it...someone told me to use some thicker oil ? I use 10w30 its winter time out in chicago but it still chatters I dunno what to do to get my engine to quiet down...im think its a lifter making that noise maybe? how much u think it will cost to replace them or adjust them? help me out

 

[DASHIP]

The lighter oil should be OK in the winter, but I would try some thicker oil to see what happens. It should quiet the motor down some.