Quote:
Originally Posted by yota1976
My new 2019 TRD OR has the litle tick at idle as well. That doesn't other me. You should hear my wife's Hyundai Santa Fe. It's got injector tick that's alot more noticeable and it's been like that since new as well. One noise I thought was different on the 4runner is the massive rush of air at the front of the vehicle when you first start it up. These things must have awesome electric fans!
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That’s the air injection system you’re hearing on start up.
