Discussion in 'General Tacoma Discussion' started by rich, Sep 13, 2017.
I've noticed on occasion that when accelerating I get a pinging or valve slapping sound
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There was a TSB about it but not sure if it applies now. I started using higher octane fuel to avoid it but then went 87 again and let it ride.
These are kind of ticky pinggy engines.
Here you go:
I have this issue when I start up my truck. I have the 4.0l engine. Is it of any concern...? Or just a regular noise for our tacos
Normal as per the dealer... unless yours falls under the TSB.
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