Home / Toyota Supra Forums

Go Back   Toyota Supra Forums! Join the Supra forum! > Performance, Modification, and Maintenance Forums - for generation specific discussions > MKIII Supra

Reply
 
Thread Tools Display Modes
Old 11-02-2007, 06:25 AM   #1
teedoff00
Intake
 
teedoff00's Avatar
 
Join Date: Apr 2006
Location: Utah
Posts: 34
teedoff00 is on a distinguished road
Default Fuel Pump went out?

So I was driving to the store and my 87 supra turbo dies when I push the clutch in, so I restart it and park, get out start it up and head home. I hit the first stop light and the car dies again only this time it wont start back up. I pushed it off the road and saw that my afpr gauge is only showing like 5 psi. Normally like 35 to 40. I checked for leaks and nothing. I had checked it that morning and it was reading 40. So I figure it has to be my fuel pump (a Walboro that is about 2 and 1/2 years old) or my fuel sending unit, or my ecu is messed up somehow (have been hitting fuel cut here and there due to a wastegate problem). So what do you guys think? HELP PLEASE!!!
Thanks
teedoff00 is offline   Reply With Quote
Old 11-02-2007, 07:55 PM   #2
teedoff00
Intake
 
teedoff00's Avatar
 
Join Date: Apr 2006
Location: Utah
Posts: 34
teedoff00 is on a distinguished road
Default

So Does anyone have any ideas?

Thanks
teedoff00 is offline   Reply With Quote
Old 01-16-2009, 05:21 AM   #3
rj_conerly
Stock
 
Join Date: Jan 2009
Location: Ruffin, NC
Posts: 4
rj_conerly is on a distinguished road
Default Fuel Pump went out?

i got a n/a and i'm still dealing with the same problem try bridging the teminals B+ and FP and check your pressure if its normal then you need to check your relays i know i have to change my fuel pump relay and efi main relay. and on top of that if could be as easy as a clogged fuel filter. i got all of those parts at auto zone the efi main relay and the fuel filter were 20 eacha dn the fuel pump relay was like 60 or 70. so choose your posion. if you bridge the terminals and you still don't have pressure then its you're fuel filter. if it's one of your relays there are places that can check them for you. good luck hopefully your fix is cheaper than mine.
rj_conerly is offline   Reply With Quote
Old 01-28-2009, 02:20 AM   #4
suprabahamut
3" Exhaust
 
Join Date: May 2007
Location: greensboro
Posts: 242
suprabahamut is on a distinguished road
Default

Open you gas cap and listen to hear if there is a whining sound. If there is a wining sound the pump is running. This is how I usually try to identify a fuel pump problem. If it is wining it could be your fuel filter is clogged, the screen to the fuel pump could also be clogged. Did you replace the screen filter with the new pump?
suprabahamut is offline   Reply With Quote
Old 05-17-2010, 02:48 AM   #5
batmmannn
12psi boost
 
batmmannn's Avatar
 
Join Date: May 2010
Location: West Virginia
Posts: 320
batmmannn is on a distinguished road
Default Fuel Problem

I have an N/A as well and am doing these tests as well. Luckily I have a running supra in my driveway to swap parts off of and try. Learning more every day here. Thanks All!
__________________
1987 N/A 7MGE Left Hand Drive MK3 Red 5 Speed and Black Auto Supras
My Next project is the Batmobile!

batmmannn is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
fuel pump mounting bracket GremlinMKIII MKIII Supra 4 09-06-2007 07:08 AM
MSD fuel pump? redmaro MKIII Supra 6 08-24-2007 04:09 PM
Testing for bad ECU, &/or bad Fuel Pump elliotl MKIII Supra 0 08-21-2007 10:42 PM
Fuel pump hanger for 87 supra non turbo rlipp69 Non-Generation Specific Questions 0 06-16-2007 03:23 PM
Fuel Pump or what? Drack57 MKII Supra 7 11-28-2005 07:33 PM


All times are GMT. The time now is 06:56 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.

1986



1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87