Over the years, I have typically added an appropriately sized bottle of Techron Fuel System Cleaner to a full tank of gas about every 5K miles, which coincidentally lines up with my OCI's.
Is there any rule of thumb or opinions (or does it matter) on when the Techron should be added relative to the timing of the oil change? (right before, right after, in between, etc.) Appreciate your thoughts. Thanks.
Is there any rule of thumb or opinions (or does it matter) on when the Techron should be added relative to the timing of the oil change? (right before, right after, in between, etc.) Appreciate your thoughts. Thanks.