Newer cars have the fuel injectors in the intake port near the intake valve, so all that is pulled through the induction plumbing is filtered air. The plumbing upstream of the air cleaner might get dusty, but that’s usually nothing to worry about.
Newer cars have the fuel injectors in the intake port near the intake valve, so all that is pulled through the induction plumbing is filtered air. The plumbing upstream of the air cleaner might get dusty, but that’s usually nothing to worry about.