fuel additives TOYOTA 4RUNNER 1997 Owners Manual

TOYOTA 4RUNNER 1997 Owners Manual 4RUNNER 1997 TOYOTA TOYOTA https://www.carmanualsonline.info/img/14/66846/w960_66846-0.png TOYOTA 4RUNNER 1997 Owners Manual

Page 134 of 223

TOYOTA 4RUNNER 1997  Owners Manual 137
If your engine knocks... 
If you detect heavy knocking even when 
using the recommended fuel, or if you
hear steady knocking while holding a 
steady sp
eed on level roads, consult your
Toyota deal