Author Topic: 3.4 problem any ideas??  (Read 1270 times)

0 Members and 1 Guest are viewing this topic.

Bradtoyotas

  • Offline Rock Master
  • ***
  • Turtle Points: 57
  • Male Posts: 247
  • Member since Dec '10
    • View Profile
3.4 problem any ideas??
« on: Jul 19, 2012, 09:47:01 AM »
K i did a 3.4 swap done this swap 4 times now but this one has a problem i cant figure out when ya step in to till about half throttle it feels strong then when ya lay into it, it sounds mean but doesnt get up and go.. Ive replaced plugs wires fuel filter checked fuel pressure cleaned and changed mass air flow swapped throttle bodys and still same problem it idles excellent no misses im pretty sure exhaust isnt plugged i just put this 3.4 in and the other one ran great.. Any ideas out there????? Also i havent replaced timing belt doubt its that, but also could a cam sensor do anything like that?
« Last Edit: Jul 19, 2012, 10:38:03 AM by Bradtoyotas »
Tonka Toys

bigarms23

  • Offline The 2.5K Group
  • ****
  • Turtle Points: 111
  • Male Posts: 2,897
  • Member since Jun '07
    • View Profile
Re: 3.4 problem any ideas??
« Reply #1 on: Jul 21, 2012, 07:20:25 PM »
clogged fuel injector maybe
88 4runner 92 cpi duals 37 radial rockers and 4.8 coming soon

Bradtoyotas [OP]

  • Offline Rock Master
  • ***
  • Turtle Points: 57
  • Male Posts: 247
  • Member since Dec '10
    • View Profile
Re: 3.4 problem any ideas??
« Reply #2 on: Jul 27, 2012, 01:24:48 PM »
I figured it out finally never buy a cheap after market intake it was sucking to much air running lean from the air filter
So i went to auto parts store bought a k&n filter and its fixed it
Tonka Toys

 
 
 
 
 

Related Topics

11 Replies
6390 Views
Last post Sep 10, 2002, 05:51:31 AM
by woody
26 Replies
5351 Views
Last post Jun 11, 2004, 05:15:48 PM
by CGuava
15 Replies
3373 Views
Last post Mar 15, 2005, 11:06:17 AM
by BigMike
18 Replies
3700 Views
Last post Apr 11, 2005, 11:51:57 AM
by BLACKDOG
9 Replies
1948 Views
Last post Nov 16, 2006, 09:03:36 PM
by Tice