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

HAVE 1982 Z28 CAMARO WITH 1989 IROC Z 350 5.1 ENGINE

Thread Tools
 
Search this Thread
 
Old Feb 26, 2008 | 05:24 PM
  #1  
camaro_tim81's Avatar
Thread Starter
Junior Member
 
Joined: Feb 2008
Posts: 49
Likes: 0
From: Lewisville,Tx
Car: z28
Engine: 402 Big Block
Transmission: th350
Axle/Gears: 3.73
HAVE 1982 Z28 CAMARO WITH 1989 IROC Z 350 5.1 ENGINE

When I try to start I have to use starting fluid. Once started; will stay started and crank with key. Once off and left awhile; I try to restart with key and will not start. In order to start I need to reuse starting fluid in order to restart. It's getting spark and getting gas. Please help and let me know what could be the problem.
Reply
Old Feb 26, 2008 | 05:34 PM
  #2  
sofakingdom's Avatar
Supreme Member
20 Year Member
Community Builder
iTrader: (1)
 
Joined: Sep 2005
Posts: 27,893
Likes: 2,436
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: HAVE 1982 Z28 CAMARO WITH 1989 IROC Z 350 5.1 ENGINE

getting gas
I need to reuse starting fluid in order to restart
One of these things is not like the other.

Either it's not getting ENOUGH gas, or the gas that's in the tank, is no longer flammable (a few years old or more).

I'm guessing this didn't just pop up out of a vacuum, like you were driving down the road and out of the clear blue it just suddenly up and became like this. Any history to it? Very recent motor swap perhaps? Has it EVER run since that motor has been in it?
Reply
Old Feb 26, 2008 | 05:39 PM
  #3  
camaro_tim81's Avatar
Thread Starter
Junior Member
 
Joined: Feb 2008
Posts: 49
Likes: 0
From: Lewisville,Tx
Car: z28
Engine: 402 Big Block
Transmission: th350
Axle/Gears: 3.73
Re: HAVE 1982 Z28 CAMARO WITH 1989 IROC Z 350 5.1 ENGINE

Originally Posted by sofakingdom
One of these things is not like the other.

Either it's not getting ENOUGH gas, or the gas that's in the tank, is no longer flammable (a few years old or more).

I'm guessing this didn't just pop up out of a vacuum, like you were driving down the road and out of the clear blue it just suddenly up and became like this. Any history to it? Very recent motor swap perhaps? Has it EVER run since that motor has been in it?
i bout it like this i olny had it fo like a week
----------
i dont know any thing about it

Last edited by camaro_tim81; Feb 26, 2008 at 05:44 PM. Reason: Automerged Doublepost
Reply
Old Feb 26, 2008 | 06:05 PM
  #4  
afremont's Avatar
Supreme Member
 
Joined: Feb 2008
Posts: 1,004
Likes: 1
Car: 90 IROC
Engine: 5.7 TPI
Transmission: 4L60
Axle/Gears: 3.23
Re: HAVE 1982 Z28 CAMARO WITH 1989 IROC Z 350 5.1 ENGINE

Check your fuel pump relay. The fuel pump may not be running until it builds oil pressure.

Check your fuel pressure.
Reply
Old Feb 26, 2008 | 06:17 PM
  #5  
tekkitan's Avatar
Member
iTrader: (1)
 
Joined: Oct 2007
Posts: 354
Likes: 1
From: Cleveland, OH
Car: 87 IROC-Z
Engine: 305 TPI
Transmission: 700R4
Re: HAVE 1982 Z28 CAMARO WITH 1989 IROC Z 350 5.1 ENGINE

Also, if it is a 350 engine, you have a 5.7L. Just so you know.

Do the above and hopefully you will find your problem.
Reply
Old Feb 26, 2008 | 06:26 PM
  #6  
sofakingdom's Avatar
Supreme Member
20 Year Member
Community Builder
iTrader: (1)
 
Joined: Sep 2005
Posts: 27,893
Likes: 2,436
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: HAVE 1982 Z28 CAMARO WITH 1989 IROC Z 350 5.1 ENGINE

Probably not the FP relay, since it "has gas". If it has a relay, which would be, if it has an electric pump.

Could easily be the pump however, if it's an in-tank pump.

It'd be helpful to know what induction the car had; either "crossfire" injection (TBI), or carb.
Reply
Old Feb 27, 2008 | 12:03 PM
  #7  
camaro_tim81's Avatar
Thread Starter
Junior Member
 
Joined: Feb 2008
Posts: 49
Likes: 0
From: Lewisville,Tx
Car: z28
Engine: 402 Big Block
Transmission: th350
Axle/Gears: 3.73
Re: HAVE 1982 Z28 CAMARO WITH 1989 IROC Z 350 5.1 ENGINE

my car is fuel injection
Reply
Old Feb 27, 2008 | 01:16 PM
  #8  
IROCWPB's Avatar
Member
 
Joined: Aug 2006
Posts: 160
Likes: 0
From: West Palm Beach, FL
Car: 88' Camaro IROC-Z
Engine: 383ci TPI
Transmission: 700R4
Axle/Gears: stock
Re: HAVE 1982 Z28 CAMARO WITH 1989 IROC Z 350 5.1 ENGINE

Originally Posted by camaro_tim81
my car is fuel injection
TPI or TBI? there's more than one type of EFI.
Reply
Old Feb 27, 2008 | 02:26 PM
  #9  
afremont's Avatar
Supreme Member
 
Joined: Feb 2008
Posts: 1,004
Likes: 1
Car: 90 IROC
Engine: 5.7 TPI
Transmission: 4L60
Axle/Gears: 3.23
Re: HAVE 1982 Z28 CAMARO WITH 1989 IROC Z 350 5.1 ENGINE

[quote=sofakingdom;3655839]Probably not the FP relay, since it "has gas". If it has a relay, which would be, if it has an electric pump.
quote]

I have a 90 and the oil-pressure sender acts just like a fuel-pump relay bypass. When there is sufficient oil pressure, the fuel pump is supplied power from the oil pressure sender. This can mask a bad relay since the car will start once oil pressure builds allowing the fuel pump to run.
Reply
Old Feb 27, 2008 | 04:18 PM
  #10  
camaro_tim81's Avatar
Thread Starter
Junior Member
 
Joined: Feb 2008
Posts: 49
Likes: 0
From: Lewisville,Tx
Car: z28
Engine: 402 Big Block
Transmission: th350
Axle/Gears: 3.73
Re: HAVE 1982 Z28 CAMARO WITH 1989 IROC Z 350 5.1 ENGINE

Is there a fuel pressure regulator? Mine is a TPI.
Reply
Old Feb 28, 2008 | 09:32 AM
  #11  
IROCWPB's Avatar
Member
 
Joined: Aug 2006
Posts: 160
Likes: 0
From: West Palm Beach, FL
Car: 88' Camaro IROC-Z
Engine: 383ci TPI
Transmission: 700R4
Axle/Gears: stock
Re: HAVE 1982 Z28 CAMARO WITH 1989 IROC Z 350 5.1 ENGINE

Originally Posted by camaro_tim81
Is there a fuel pressure regulator? Mine is a TPI.
Your fuel pressure regulator is at the rear of your passenger side fuel rail. It's a round thing and should have a vacuum line running to it.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
84z96L31vortec
Tech / General Engine
7
Aug 20, 2017 12:16 AM
The_Phoenix
Engine/Drivetrain/Suspension Parts for Sale
7
Sep 3, 2015 10:56 PM
kyleb24
Camaros for Sale
2
Aug 15, 2015 08:24 AM
bradleydeanuhl
DFI and ECM
4
Aug 12, 2015 11:48 AM
84z96L31vortec
North East Region
1
Aug 10, 2015 08:27 PM




All times are GMT -5. The time now is 01:18 AM.