Tune up & replace spark plugs
139,000 miles 2001 Rav r, Would a "tune up" and new spark plugs help. Seems
to run OK a little sputtering at higher speeds.
Sputtering at higher speeds is frequently just due to dirty injectors or filters, fuel & air. Yes, a general tune-up could help.
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#3Mandy Crowe JohnsonReputation1,880
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