# Engine Swap **URL:** \ **Category:** General Discussion\ **Created:** [September 27, 2013, 12:10am UTC](https://community.cartalk.com/t/engine-swap/81523 "2013-09-27T00:10:52Z")\ **Posts on this page:** 5\ **Page:** 1
**Author:** ![badbearing](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/badbearing/32/10683_2.png) [@badbearing](https://community.cartalk.com/u/badbearing)\ **Post date:** [September 27, 2013, 12:10am UTC](https://community.cartalk.com/t/engine-swap/81523/1 "2013-09-27T00:10:52Z")
How about a engine swap Pull 3.0 Set in 3.4 Would the 3.4 bolt right up? What about wiring? Thanks ---
**Author:** ![badbearing](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/badbearing/32/10683_2.png) [@badbearing](https://community.cartalk.com/u/badbearing)\ **Post date:** [September 27, 2013, 12:11am UTC](https://community.cartalk.com/t/engine-swap/81523/2 "2013-09-27T00:11:31Z")
Oops 93 Toyota 4runner Auto ---
**Author:** ![wolyrobb](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/wolyrobb/32/45497_2.png) [@wolyrobb](https://community.cartalk.com/u/wolyrobb)\ **Post date:** [September 27, 2013, 5:28am UTC](https://community.cartalk.com/t/engine-swap/81523/3 "2013-09-27T05:28:37Z")
This is a swap that has been around for about a decade, the motor and the transmission might bolt in (you might have to update the mounts) and the ECU and wiring for the motor needs to come with the 3.4 but the Body harness will not swap over, a conversion harness is $700 for the Automatic (google search turns up lots of discussions) It’s been done many times before apparently > **[3.4L (5VZ-FE) Conversion - Tech Info - Off Road Solutions](http://www.offroadsolutions.com/tech-info/3-4l-5vz-fe-conversion/)** > > Intro Engine Mounts Manual Transmission Automatic Transmission Wiring Oil pan Exhaust Cooling and Plumbing Hood clearance Parts Required Donor Parts Conversion Parts and Service and Repair Parts Installation Intro Note: Feb. 2013 – This article has... [http://www.yotatech.com/f123/3-0l-3-4l-swap-questions-50550/](http://www.yotatech.com/f123/3-0l-3-4l-swap-questions-50550/) ---
**Author:** ![db4690](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/db4690/32/2583_2.png) [@db4690](https://community.cartalk.com/u/db4690)\ **Post date:** [September 27, 2013, 6:16am UTC](https://community.cartalk.com/t/engine-swap/81523/4 "2013-09-27T06:16:27Z")
Getting it smog legal may be a problem ---
**Author:** ![badbearing](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/badbearing/32/10683_2.png) [@badbearing](https://community.cartalk.com/u/badbearing)\ **Post date:** [September 27, 2013, 6:25am UTC](https://community.cartalk.com/t/engine-swap/81523/5 "2013-09-27T06:25:55Z")
They dropped the smog law here a couple years ago. im not spending 700 on wiring