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Expert: sprinkles08 replied 4 years ago. Hello and welcome to JustAnswer! Yes, the 3.3 and 3.8 are interference engines. They have a timing chain instead of a timing belt though, I've never seen or heard of a timing chain breaking on a 3.3/3.8 and causing any valve damage.sprinkles08, Chrysler/Dodge/Jeep master tech.Category: Dodge.xpert: sprinkles08 replied 4 years ago. Hello and welcome to JustAnswer! Yes, the 3.3 and 3.8 are interference engines. They have a timing chain instead of a timing belt though, I've never seen or heard of a timing chain breaking on a 3.3/3.8 and causing any valve damage.
Results 1 to 10 of 16. Discuss 1MZ-FE is non-interference in the alt.autos.toyota forum at Car Dealer Forums; All: I just received this email from a Service Coordinator at my local Toyota dealership ...eith Lee Hi Keith, Your 1998 Avalon has a 6cylinder engine and a timing belt, this constitutes that your engine is non-interference. If you have any further questions please respond to this email or feel free to call us directly at the phone number listed below.