08 Civic, Mobil 1 Extended Performance 5W-20. Honda filter. Car has 15k on the odo. Currently has about 5K miles on the oil. Oil level is full, hasn't been topped off since it was last changed.
Noticed yesterday what sounded like some valve noise and the engine running somewhat rough. This was after being fully warmed up on a highway/city drive for about 25 minutes.
Wondering if anybody had any similar experience. I'm gonna change the oil tomorrow with Pennzoil Platinum 5W-20 and a fresh Honda filter to see what happens.
Noticed yesterday what sounded like some valve noise and the engine running somewhat rough. This was after being fully warmed up on a highway/city drive for about 25 minutes.
Wondering if anybody had any similar experience. I'm gonna change the oil tomorrow with Pennzoil Platinum 5W-20 and a fresh Honda filter to see what happens.