Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
Sponsored by:
Sponsored by: CARiD

help this camaro!!!plz

Thread Tools
 
Search this Thread
 
Old Jul 12, 2007 | 02:50 PM
  #1  
alpine247's Avatar
Thread Starter
Member
 
Joined: Jun 2006
Posts: 391
Likes: 1
From: NC johnston co
Car: 1988 IROC-Z
Engine: 350 TPI
Transmission: 700r4
Axle/Gears: 2.77 posi stock
help this camaro!!!plz

aight i made a video didnt wont to run it long.it flooding its as* off replace all the sensor on the intake also replace burn/off relay.

Reply
Old Jul 12, 2007 | 05:16 PM
  #2  
alpine247's Avatar
Thread Starter
Member
 
Joined: Jun 2006
Posts: 391
Likes: 1
From: NC johnston co
Car: 1988 IROC-Z
Engine: 350 TPI
Transmission: 700r4
Axle/Gears: 2.77 posi stock
Re: help this camaro!!!plz

i know what it is now.

well my dad said it might be the ecm mess up,i had a v6 ecm so i put it in,idles good but dies when i give it gas.so get a new ecm it be running good
Reply
Old Jul 12, 2007 | 07:41 PM
  #3  
alpine247's Avatar
Thread Starter
Member
 
Joined: Jun 2006
Posts: 391
Likes: 1
From: NC johnston co
Car: 1988 IROC-Z
Engine: 350 TPI
Transmission: 700r4
Axle/Gears: 2.77 posi stock
Re: help this camaro!!!plz

well i thought about it,it is a V6 ecm.so would that be my problem still,it idles fine but running rich.plug the wires back in to my ecm crank it up starts to flood it again.
Reply
Old Jul 12, 2007 | 08:33 PM
  #4  
alpine247's Avatar
Thread Starter
Member
 
Joined: Jun 2006
Posts: 391
Likes: 1
From: NC johnston co
Car: 1988 IROC-Z
Engine: 350 TPI
Transmission: 700r4
Axle/Gears: 2.77 posi stock
Re: help this camaro!!!plz

also since i replace the burn/off relay the light stays off.but it still have a rough idle and getting to much gas.
Reply
Old Jul 12, 2007 | 08:49 PM
  #5  
SpitotRs305's Avatar
Supreme Member
 
Joined: Oct 2006
Posts: 1,974
Likes: 0
Car: 91 RS
Engine: 350 vortec
Transmission: T-5
Axle/Gears: not the best not the worst
Re: help this camaro!!!plz

okay you know you are getting too much gas... what kind of fuel preassure do you have? how about after you turn off the key? how long does it take to bleed down?
Reply
Old Jul 12, 2007 | 09:20 PM
  #6  
alpine247's Avatar
Thread Starter
Member
 
Joined: Jun 2006
Posts: 391
Likes: 1
From: NC johnston co
Car: 1988 IROC-Z
Engine: 350 TPI
Transmission: 700r4
Axle/Gears: 2.77 posi stock
Re: help this camaro!!!plz

dont have a way to test the fuel pressure, well kinda dont know how yet.still learning
Reply
Old Jul 12, 2007 | 09:56 PM
  #7  
alpine247's Avatar
Thread Starter
Member
 
Joined: Jun 2006
Posts: 391
Likes: 1
From: NC johnston co
Car: 1988 IROC-Z
Engine: 350 TPI
Transmission: 700r4
Axle/Gears: 2.77 posi stock
Re: help this camaro!!!plz

well i know how to now kinda easy lol.but i dont have a fuel pressure tester.
Reply
Old Jul 12, 2007 | 10:10 PM
  #8  
SpitotRs305's Avatar
Supreme Member
 
Joined: Oct 2006
Posts: 1,974
Likes: 0
Car: 91 RS
Engine: 350 vortec
Transmission: T-5
Axle/Gears: not the best not the worst
Re: help this camaro!!!plz

i thin autozone might rent them or you could always purchase one
Reply
Old Jul 12, 2007 | 10:11 PM
  #9  
alpine247's Avatar
Thread Starter
Member
 
Joined: Jun 2006
Posts: 391
Likes: 1
From: NC johnston co
Car: 1988 IROC-Z
Engine: 350 TPI
Transmission: 700r4
Axle/Gears: 2.77 posi stock
Re: help this camaro!!!plz

so it wouldn't be the ecm? or would it
Reply
Old Jul 12, 2007 | 10:16 PM
  #10  
alpine247's Avatar
Thread Starter
Member
 
Joined: Jun 2006
Posts: 391
Likes: 1
From: NC johnston co
Car: 1988 IROC-Z
Engine: 350 TPI
Transmission: 700r4
Axle/Gears: 2.77 posi stock
Re: help this camaro!!!plz

Originally Posted by SpitotRs305
i thin autozone might rent them or you could always purchase one
aight i check it out.what esle could it be if it the psi is normal?
Reply
Old Jul 12, 2007 | 10:19 PM
  #11  
SpitotRs305's Avatar
Supreme Member
 
Joined: Oct 2006
Posts: 1,974
Likes: 0
Car: 91 RS
Engine: 350 vortec
Transmission: T-5
Axle/Gears: not the best not the worst
Re: help this camaro!!!plz

well that depends... you have a 305 TPI right... and you are running the Ecm for a 305 TPI...then no my first guess would be dirty, clogged, leaky injectors
or fuel preassure... either one can be checked by checking fuel preassure with the key turned on but engine off... you should get around 40-44 psi... and it should take a good while to bleed down after you turn the key off without starting the engine.

if you get ~44 psi but then it starts to bleed off really fast you have a leaky injector... if you get more then 48psi you have to much Fuel preassure and i would look at your regulator
Reply
Old Jul 12, 2007 | 10:28 PM
  #12  
alpine247's Avatar
Thread Starter
Member
 
Joined: Jun 2006
Posts: 391
Likes: 1
From: NC johnston co
Car: 1988 IROC-Z
Engine: 350 TPI
Transmission: 700r4
Axle/Gears: 2.77 posi stock
Re: help this camaro!!!plz

i have a 350 tpi same though,but like i said i put in a ecm that came out of 2.8 v6 and the car idle fine dont flood a bit.but when i hit the gas it seems like it starving for fuel.

well the owner replace the pressure reg,and install some mustang injectors.
Reply
Old Jul 13, 2007 | 08:31 PM
  #13  
alpine247's Avatar
Thread Starter
Member
 
Joined: Jun 2006
Posts: 391
Likes: 1
From: NC johnston co
Car: 1988 IROC-Z
Engine: 350 TPI
Transmission: 700r4
Axle/Gears: 2.77 posi stock
Re: help this camaro!!!plz

ok i bought me a tester today.

i have 42lb of fuel psi but it drop from 40 to 30 pretty quick like 15 secs.so leaky injectors?
Reply
Old Jul 13, 2007 | 09:37 PM
  #14  
SpitotRs305's Avatar
Supreme Member
 
Joined: Oct 2006
Posts: 1,974
Likes: 0
Car: 91 RS
Engine: 350 vortec
Transmission: T-5
Axle/Gears: not the best not the worst
Re: help this camaro!!!plz

yes leaky injectors would be part of it... it should take a few minutes to drop off... also the ford injectors are rated differently than GM or so i hear chip modification would be necesary to totally cure the rich condition i think
Reply
Old Jul 13, 2007 | 09:45 PM
  #15  
alpine247's Avatar
Thread Starter
Member
 
Joined: Jun 2006
Posts: 391
Likes: 1
From: NC johnston co
Car: 1988 IROC-Z
Engine: 350 TPI
Transmission: 700r4
Axle/Gears: 2.77 posi stock
Re: help this camaro!!!plz

would LS1 24lb injectors be too big for my stock engine?

Last edited by alpine247; Jul 13, 2007 at 09:48 PM.
Reply
Old Jul 13, 2007 | 09:51 PM
  #16  
SpitotRs305's Avatar
Supreme Member
 
Joined: Oct 2006
Posts: 1,974
Likes: 0
Car: 91 RS
Engine: 350 vortec
Transmission: T-5
Axle/Gears: not the best not the worst
Re: help this camaro!!!plz

if it is a stock engine why play with injectors the stock ones will work
Reply
Old Jul 13, 2007 | 10:02 PM
  #17  
alpine247's Avatar
Thread Starter
Member
 
Joined: Jun 2006
Posts: 391
Likes: 1
From: NC johnston co
Car: 1988 IROC-Z
Engine: 350 TPI
Transmission: 700r4
Axle/Gears: 2.77 posi stock
Re: help this camaro!!!plz

well the stock cost about $350 with being im only 17 with a part time job i never get this camaro up and running.i found the LS1 injectors for $160,but can u fix the leaky injectors.

Last edited by alpine247; Jul 13, 2007 at 10:07 PM.
Reply
Old Jul 14, 2007 | 09:21 PM
  #18  
alpine247's Avatar
Thread Starter
Member
 
Joined: Jun 2006
Posts: 391
Likes: 1
From: NC johnston co
Car: 1988 IROC-Z
Engine: 350 TPI
Transmission: 700r4
Axle/Gears: 2.77 posi stock
Re: help this camaro!!!plz

well after all it was the ecm,a person i barely know gave me a ecm and a maf sensor.so i came home and plug the ecm in,run like a top but it running alil rich but that probably them ford injector doing that.

now i have to take the oil pan off and put a set a rod bearings in it,and also going ahead replacing the oil pump.man that pan is going to be a pain lol
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Frozer!!!
Camaros for Sale
35
Jan 19, 2024 04:55 PM
Vintageracer
Camaros for Sale
12
Jan 10, 2020 05:33 PM
84z96L31vortec
Tech / General Engine
7
Aug 20, 2017 12:16 AM
BADNBLK
Auto Detailing and Appearance
15
Nov 16, 2016 09:12 AM
porkenstein
Convertibles
15
Aug 31, 2015 12:54 PM




All times are GMT -5. The time now is 05:14 AM.