AFM Web

Go Back   Ford Mustang Forums > Mustang Forums > 5.0 Mustang > 5.0L Tech
Welcome to AllFordMustangs.com. We look forward to you registering on our forum and making your first post.
Introductions | Mustang Lounge | 5.0 Talk | 5.0 Tech | 94-95 Tech | Mustang Tech | Racing | Regional

Reply
 
Old 01-17-2005   #1 (permalink)
tatloon is offline Made Member

S197 Member


Joined: Jan 2005
Posts: 259 Threads: 7
 tatloon's Country Flag  View tatloon's 32 photos
Joliet   Illinois
Default need help with fuel pump relay problem

have an 85 GT 5.0 w/throttle body, where the fuel pump relay only works for 1.5 hour. any ideas on what keeps going wrong?
tatloon is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 01-18-2005   #2 (permalink)
meangreen92 is offline Top Dog

5.0L Member


Joined: May 2004
Posts: 5,021 Threads: 111
 meangreen92's Country Flag  View meangreen92's 14 photos
Southern   Ohio
Default

Try substituting a known good relay.
__________________
1992 Deep Emerald Green Mustang GT Hatch, 5 speed, 2.73s, Mac fenderwell cold air intake, '93 Cobra MAF, Mac 70mm throttle body & spacer, Explorer intakes, Mac unequal headers & offroad pipe, Magnaflow catback, Walbro 110lph fuel pump, Jet adjustable FPR, MSD Blaster coil, Accel 8mm wires, FRPP aluminum quadrant, UPR firewall adjuster, stock cable, Granatelli upper control arms.
Waiting to go on: Granatelli lower control arms, and GT40 Iron heads!
meangreen92 is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 01-18-2005   #3 (permalink)
hotwheels is offline Made Member

2.3L Member
4.6L Member
5.0L Member


Joined: Dec 2002
Posts: 585 Threads: 7
 hotwheels's Country Flag  View hotwheels's 7 photos  View hotwheels's HomePage
Cheyenne   Wyoming
Default

what meangreen said...........may be a bad relay, or could be a sign that your fuel pump is going bad.............


hotwheels of turborides
__________________
my cars:
1992 mustang gt twinturbo'd
1988 mustang gt bottlefed
2004 mach 1 collecting dust
1989 mustang coupe 4cyl.
1980 mustang coupe 4cyl.
Insanemustangs.com
hotwheels is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 01-18-2005   #4 (permalink)
tatloon is offline Made Member

S197 Member


Joined: Jan 2005
Posts: 259 Threads: 7
 tatloon's Country Flag  View tatloon's 32 photos
Joliet   Illinois
Default

Replaced both the relay and pump with know working ones and still have the same problem.
tatloon is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Reply



Thread Tools


Similar Threads
Thread Thread Starter Forum Replies Last Post
Smog Pump bearing m0l0-5.00 94-95 Tech 7 10-11-2005 01:58 AM
another fuel pump relay questionn brox 5.0L Tech 4 07-22-2005 08:08 AM
fuel pump relay kemistri 5.0L Tech 4 05-26-2005 11:03 AM
Fuel Pump Relay tims 88gt 5.0L Tech 4 05-11-2005 08:54 PM
Fuel Pump Problem 95fiveoh 5.0L Tech 2 04-18-2005 06:51 PM

sponsors

Mustang Photos
Add to Favorites    Link to us    Contact    Directory    Site Rules    Archive    Terms of Use    Privacy    Top Sites    RSS    Meet Our Sponsors    Advertise   
AllFordMustangs is not affiliated with or endorsed by Ford Motor Company. ©Copyright 2002-2010 All Auto Enthusiasts Network

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 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112