3 ms·
Yea, I have a 2015 Jetta which is why I was curious. I wonder if this explains why my car sounds really weird for the first few minutes of running.
by devicenull 11y ago
Yea, I have a 2015 Jetta which is why I was curious. I wonder if this explains why my car sounds really weird for the first few minutes of running.
- joshrotenberg 11y agoI think that's just a diesel thing.
- devicenull 11y agoI don't have a diesel, but it sure sounds like I do!
- snotrockets 11y agoIt's probably the secondary air pump (sometimes nicknamed the "Good Morning Pump" by VW owners) that operates when the engine is cold, to reduce pollution https://en.wikipedia.org/wiki/Secondary_air_injection https://en.wikipedia.org/wiki/Secondary_air_injection