Notices
86-95 Trucks & 4Runners 2nd/3rd gen pickups, and 1st/2nd gen 4Runners with IFS

Sudden Loss of Power - 1994 Pickup 22re

Thread Tools
 
Search this Thread
 
Old Nov 11, 2014 | 08:27 AM
  #1  
SoCal_Todd's Avatar
Thread Starter
Registered User
 
Joined: May 2014
Posts: 23
Likes: 0
Sudden Loss of Power - 1994 Pickup 22re

I was driving home from work yesterday in my 94 base model pickup. Went to give it a little gas and it just bogged down to nothing. Thankfully I was able to make it off the freeway. So once i was safely pulled over she was idling super rough and as soon as I added a little throttle the engine would stall. And now the truck won't start at all. Since the power loss occurred when I depressed the gas pedal I started looking on the intake side first.

Any input from you guys would be really appreciated! and I'll make sure to keep the forum posted as I proceed here.

So far this is what I've found:

It looks like this screw is missing. Not sure what this does here or if it might be the problem?

Name:  IMG_0001_zps012b4426.jpg
Views: 146
Size:  89.8 KB

Name:  IMG_0002_zpsdda6adc4.jpg
Views: 118
Size:  100.3 KB
Reply
Old Nov 11, 2014 | 12:46 PM
  #2  
SoCal_Todd's Avatar
Thread Starter
Registered User
 
Joined: May 2014
Posts: 23
Likes: 0
OK the photos above are the dash pot and is not the problem.
Reply
Old Nov 11, 2014 | 01:01 PM
  #3  
SoCal_Todd's Avatar
Thread Starter
Registered User
 
Joined: May 2014
Posts: 23
Likes: 0
Alright...when I crank the starter I smell fuel like it's flooded. If I let it sit a few minutes and crank it again the truck will bite like it wants to start, then die immediately.

Next I jumped Fp and B+ terminals in the diagnostics port, turned the key on, and did not here the fuel pump working. So it looks like it might be the fuel pump.
Reply
Old Nov 16, 2014 | 06:17 PM
  #4  
SoCal_Todd's Avatar
Thread Starter
Registered User
 
Joined: May 2014
Posts: 23
Likes: 0
Problem Fixed! It ended up being the fuel pump. Sorry guys no photos this time.

I did jump the Fp and B+ terminals with the key in the on position and could not get the fuel pump to operate.

Then, with the key in the on position, I moved the vane in the AFM and could hear the relay by the ECU click, but not the fuel pump did not operate. By this point I was 99% sure it was a bad fuel pump.

Since I had nearly a full tank of gas, I elected to remove the bed. This was super simple, and I was able to do it by myself. On my 94 pickup there are 8 17mm nuts and associated bolts to remove and 3 screws to the filler neck. I simply lifted and walked the bed back far enough to access the top of the fuel tank. Here's a link the the video I watched on how to remove your truck bed.


I was super relieved to have the truck start right up after the new pump install.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
yourrealdad
95.5-2004 Tacomas & 96-2002 4Runners
7
Jul 21, 2015 08:53 AM
bobbybouche
86-95 Trucks & 4Runners
0
Jun 18, 2015 10:22 AM
ropre
95.5-2004 Tacomas & 96-2002 4Runners
3
Aug 14, 2002 01:48 PM
dandownunder
95.5-2004 Tacomas & 96-2002 4Runners
5
Jul 26, 2002 04:10 PM
HALMAN
95.5-2004 Tacomas & 96-2002 4Runners
1
Jun 24, 2002 06:01 AM




All times are GMT -8. The time now is 02:53 PM.