Pennock's Fiero Forum
  Technical Discussion & Questions - Archive
  She won't run!

T H I S   I S   A N   A R C H I V E D   T O P I C
  

Email This Page to Someone! | Printable Version


She won't run! by Justin_J
Started on: 05-05-2008 07:31 PM
Replies: 11
Last post by: Taijiguy on 05-09-2008 10:24 AM
Justin_J
Member
Posts: 242
From: Lynden, WA
Registered: Nov 2007


Feedback score: N/A
Leave feedback

Rate this member

Report this Post05-05-2008 07:31 PM Click Here to See the Profile for Justin_JClick Here to visit Justin_J's HomePageSend a Private Message to Justin_JDirect Link to This Post
My 85 GT has run beautifully and flawlessly ever since I bought it. A week ago my Dad was driving it home from the Y when it dies...instantly and without warning while he was cruising at 25 in 3rd gear. He couldn't get it to start at all so he gives me a call and I come and pick him up in our Jeep. Thinking that it could be bad gas, we go down and get some heet and starter fluid. Two bottles of heet and a few sprays of starter fluid later, and she's runnin just as good as before. The next day while I'm at school my dad starts it up and lets it warm up...and it quits again, and he can't get it started. When I get home we do the starter fluid routine again and it fires up instantly, and is running without missing or anything bad...smooth as silk. We drive it down to Schucks where I get some Lucas injector cleaner, I put it in the tank, start it up no prob...runnin great, we almost get out of the driveway and it dies again. It starts up with starter fluid and we drive it back in the parking lot where it dies AGAIN!!!! But this time! It doesn't start at all, even with fluid. We had to push my baby home with the Jeep, which caused me to have to threaten some kids with physical damage who were laughing at me. It seems like it wants to run...it sputters and spits out little exhaust fumes, but she just can't do it. At this point I don't know...either that was some really really bad gas that Costco sold me, or there's something else going on here...but the fact is that in between each time it would die it was running strong as ever...so I just don't know.
IP: Logged
PFF
System Bot
indyguy
Member
Posts: 560
From: missouri
Registered: Feb 2008


Feedback score:    (14)
Leave feedback

Rate this member

Report this Post05-05-2008 08:21 PM Click Here to See the Profile for indyguySend a Private Message to indyguyDirect Link to This Post
Fuel pump or relay problem. Most likely the little hose on the pump to sending unit has a hole in it. If the pump is oe replace the pump. Hope that helps Ryan
IP: Logged
fierofetish
Member
Posts: 19173
From: Northeast Spain
Registered: Jul 2003


Feedback score: N/A
Leave feedback





Total ratings: 277
Rate this member

Report this Post05-05-2008 08:29 PM Click Here to See the Profile for fierofetishSend a Private Message to fierofetishDirect Link to This Post
Could be the pump relay giving up..swap it with the A/C one next to it, if you have one, and see if that helps. Could also be the pump giving up, or the ignition module, or the pick-up module, or even the HT coil going flaky..good luck!!
nick
IP: Logged
maryjane
Member
Posts: 70115
From: Copperas Cove Texas
Registered: Apr 2001


Feedback score: (4)
Leave feedback





Total ratings: 436
Rate this member

Report this Post05-05-2008 09:08 PM Click Here to See the Profile for maryjaneSend a Private Message to maryjaneDirect Link to This Post
I would suspect the module. If it doesn't work right, the ecm won't see the reference it needs to energize the fuel pump relay. Modules have a tendency to quit when they get hot, then work fine once they cool down--but they will eventually fail altogether, once they start acting up.
IP: Logged
Justin_J
Member
Posts: 242
From: Lynden, WA
Registered: Nov 2007


Feedback score: N/A
Leave feedback

Rate this member

Report this Post05-06-2008 02:04 AM Click Here to See the Profile for Justin_JClick Here to visit Justin_J's HomePageSend a Private Message to Justin_JDirect Link to This Post
Thanks guys, I'll definitely try all this out. And if anyone else has some more suggestions they're more than welcome!
IP: Logged
tjm4fun
Member
Posts: 3781
From: Long Island, NY USA
Registered: Feb 2006


Feedback score: N/A
Leave feedback





Total ratings: 141
Rate this member

Report this Post05-06-2008 04:03 AM Click Here to See the Profile for tjm4funSend a Private Message to tjm4funDirect Link to This Post
also check the pickup coil in the dist, and the connectors to the module.
whe it doesnt start, watch the tach, if it is dead it is one of those! (or the module)
IP: Logged
NashvilleFiero
Member
Posts: 555
From: Nashville, TN
Registered: Apr 2008


Feedback score: (1)
Leave feedback

Rate this member

Report this Post05-06-2008 10:11 PM Click Here to See the Profile for NashvilleFieroSend a Private Message to NashvilleFieroDirect Link to This Post
 
quote
Originally posted by fierofetish:

Could be the pump relay giving up..swap it with the A/C one next to it, if you have one, and see if that helps. Could also be the pump giving up, or the ignition module, or the pick-up module, or even the HT coil going flaky..good luck!!
nick


I have the same problem. Do we have a good source for this parts?
Thanks!
Brit

------------------
What really matters is the size of your Flux Capacitor...

IP: Logged
fierofetish
Member
Posts: 19173
From: Northeast Spain
Registered: Jul 2003


Feedback score: N/A
Leave feedback





Total ratings: 277
Rate this member

Report this Post05-07-2008 12:36 PM Click Here to See the Profile for fierofetishSend a Private Message to fierofetishDirect Link to This Post
Free bump for you..I live in Spain so I can´t help with sourcing these
Nick
IP: Logged
Justin_J
Member
Posts: 242
From: Lynden, WA
Registered: Nov 2007


Feedback score: N/A
Leave feedback

Rate this member

Report this Post05-08-2008 08:30 PM Click Here to See the Profile for Justin_JClick Here to visit Justin_J's HomePageSend a Private Message to Justin_JDirect Link to This Post
 
quote
Originally posted by NashvilleFiero:


I have the same problem. Do we have a good source for this parts?
Thanks!
Brit



Yeah I'd like to know too...anyone?
IP: Logged
Indiana_resto_guy
Member
Posts: 7158
From: Shelbyville, IN USA
Registered: Jul 2000


Feedback score:    (15)
Leave feedback





Total ratings: 163
Rate this member

Report this Post05-09-2008 08:31 AM Click Here to See the Profile for Indiana_resto_guySend a Private Message to Indiana_resto_guyDirect Link to This Post
 
quote
Originally posted by Justin_J:


Yeah I'd like to know too...anyone?


All those parts are fairly common, you should have no problems locating them.
IP: Logged
NashvilleFiero
Member
Posts: 555
From: Nashville, TN
Registered: Apr 2008


Feedback score: (1)
Leave feedback

Rate this member

Report this Post05-09-2008 10:10 AM Click Here to See the Profile for NashvilleFieroSend a Private Message to NashvilleFieroDirect Link to This Post
 
quote
Originally posted by Indiana_resto_guy:


All those parts are fairly common, you should have no problems locating them.


I found good pricing for electrical stuff at Rock Auto. I have ordered from them before and have had good luck. Make sure you hunt for the 5% discount code.

------------------
What really matters is the size of your Flux Capacitor...

IP: Logged
PFF
System Bot
Taijiguy
Member
Posts: 12198
From: Delaware, OH.
Registered: Jul 99


Feedback score:    (8)
Leave feedback





Total ratings: 244
Rate this member

Report this Post05-09-2008 10:24 AM Click Here to See the Profile for TaijiguySend a Private Message to TaijiguyDirect Link to This Post
 
quote
Originally posted by fierofetish:

Could be the pump relay giving up..swap it with the A/C one next to it, if you have one, and see if that helps. Could also be the pump giving up, or the ignition module, or the pick-up module, or even the HT coil going flaky..good luck!!
nick


Ignition module was my first thought. They don't always just die all at once, sometimes they just get really unreliable and then eventually just quit altogether.
IP: Logged



All times are ET (US)

T H I S   I S   A N   A R C H I V E D   T O P I C
  

Contact Us | Back To Main Page

Advertizing on PFF | Fiero Parts Vendors
PFF Merchandise | Fiero Gallery
Real-Time Chat | Fiero Related Auctions on eBay



Copyright (c) 1999, C. Pennock