99 Toyota 4runner Interference Engine

The best thing about the engine is that it is a non interference engine which means that if the timing belt breaks your engine will just stop and. It is 90000 miles.

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A 15 year toyota master mechanic confirmed this as well.

99 toyota 4runner interference engine. I hadnt seen any posts on this forum that definitively said whether or not they are interference engines. Used 1999 toyota 4runner for sale near you. Mine 99 v6 4runner is at 138k belt started to show signs of cracks.

While at it also replace the water pump and use toyota oem gaskets and parts the after market is paper thin vs. The largest 4runner community in the world. The main difference there is ifwhen the belt would fail wether or not the valves could contact the piston and cause some real problems.

I currently own a 2017 tacoma sport 4x4 4dr with the 35 liter engine and a 6 speed transmission. The v8 4runner engine is an interference engine with a timing belt change interval of 90000 miles. I just returned from a 2000 mile roundtrip from western ny to st louis and am completely frustrated with the constant upshifting and downshifting to try and maintain the speed i had set in the cruise control.

The rumor mill states that in stock form it is not an interference engine but i can tell you for certain that after the head has been milled at least that it is. If you check my link then go to replacement guide it looks like 96 to 98 model 34 v6 engine should be changed at 60000 and then it changes to 90000 at 99. Also if it breaks the engine is non interference engine meaning you wont destroy your engine.

Voodonala for 4runner window lift switch decoration trim fit toyota 4runner suv 2010 2019 not fit right hand drivecarbon fiber grain 3199 sylvania 9005 silverstar ultra high performance halogen headlight bulb high beam low beam and fog replacement bulb brightest downroad with whiter light tri band technology contains 2 bulbs. Free shipping on many items. Dont get too caught up in the interferencenon interference though.

The main point though is that these 34l engines are non interference engines if the timing belt breaks the pistons wont hit the valves. Engine 99 1999 toyota 4runner 34l v6 motor federal built before 1 99 fits. You can buy time safely up to 120k but if you travel far from home replace it at recommended 90k miles for peace of mind.

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