fuel pump howling and car wont start..guessing its not getting fuel?
Thread Starter
Supreme Member
Joined: Apr 2009
Posts: 2,852
Likes: 2
From: Scottsdale, AZ
Car: 89 GTA/93 S13/91 Si
Engine: 5.7 350 TPI
Transmission: 700R4
Axle/Gears: 3.23
fuel pump howling and car wont start..guessing its not getting fuel?
as the title says...when it primes, it howls and then when i start it, it trys to start but it seems to not be getting fuel..i noticed that when i try it a couple times then open the fuel filler neck, a lot of pressure is released everytime...is there like a vent valve or something?
please help..car is sitting on the side of the road..\
please help..car is sitting on the side of the road..\
Supreme Member
Joined: Apr 2002
Posts: 3,552
Likes: 5
From: New Jersey
Car: 86 Corvette, 89 IROC, 1999 TA
Engine: 350, 350, LS1
Transmission: 700r4, 700r4, T-56
Axle/Gears: 3.07, 373, 4.10
Re: fuel pump howling and car wont start..guessing its not getting fuel?
What's the fuel pressure reading while cranking?
Thread Starter
Supreme Member
Joined: Apr 2009
Posts: 2,852
Likes: 2
From: Scottsdale, AZ
Car: 89 GTA/93 S13/91 Si
Engine: 5.7 350 TPI
Transmission: 700R4
Axle/Gears: 3.23
Re: fuel pump howling and car wont start..guessing its not getting fuel?
its working great again now...
my grandpa said it was probably vapor lock?
so i getta vented gas cap i guess..
it was really hot today to so that added to it.
my grandpa said it was probably vapor lock?
so i getta vented gas cap i guess..
it was really hot today to so that added to it.
Supreme Member
Joined: Sep 2002
Posts: 9,192
Likes: 20
From: Cary, North Carolina
Car: 1992 RS
Engine: Carbed 350
Transmission: 700R4
Axle/Gears: 3.42 posi
Re: fuel pump howling and car wont start..guessing its not getting fuel?
How long since a fuel filter change? IMO, "vapor lock" is an explaination (ie excuse) when nothing else comes to mind - I personally would keep hunting for an issue.
Thread Starter
Supreme Member
Joined: Apr 2009
Posts: 2,852
Likes: 2
From: Scottsdale, AZ
Car: 89 GTA/93 S13/91 Si
Engine: 5.7 350 TPI
Transmission: 700R4
Axle/Gears: 3.23
Re: fuel pump howling and car wont start..guessing its not getting fuel?
literally JUST changed the fuel filter..
Re: fuel pump howling and car wont start..guessing its not getting fuel?
Hey man I'm actually having this same issue with my car as I text you about this ,but to get my 92 camero Z-28 with a 5.7 eng starting again. We changed out the fuel Pump Sending unit and for my car it wasn't cheap it hit me for about $245.00 well man short of changing out your Fuel Pump I hope this get's you back on the road.Peace
Junior Member
Joined: Jun 2011
Posts: 3
Likes: 0
From: Fredericksburg, VA
Car: '91 RS Camaro
Engine: 5.7L Fuel Injected V8 (B4C package)
Transmission: 4-speed auto
Axle/Gears: 3:23
Re: fuel pump howling and car wont start..guessing its not getting fuel?
Koolz, I did the same thing with my 91 Camaro RS, with the Z-28 5.7eng. Seemed fine after the change, but now its starting to do the same thing.
If i let it set for a little bit, it starts up fine and runs fine, but as it heats up I acts like fuel isn't getting fed.
I'm gonna try what 'camaronewbie' suggested with the fuel filter change and hope to god that it works.
If i let it set for a little bit, it starts up fine and runs fine, but as it heats up I acts like fuel isn't getting fed.
I'm gonna try what 'camaronewbie' suggested with the fuel filter change and hope to god that it works.
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Joined: Dec 2007
Posts: 284
Likes: 0
From: Cumberland, RI
Car: 1989 Camaro RS
Engine: 305 TBI
Transmission: 700R4
Re: fuel pump howling and car wont start..guessing its not getting fuel?
I had an ignition control module start causing an issue like this before.
Junior Member
Joined: Jun 2010
Posts: 93
Likes: 0
From: Redlands california
Car: 1987 iroc Z-28 5.7 TPI
Engine: 5.7 TPI
Transmission: 700r4
Axle/Gears: 3.27
Re: fuel pump howling and car wont start..guessing its not getting fuel?
ehh my 87 iroc camaro started doing this and i ignored it then the fuel pump went out in the middle of a 1200 mi trip. Take it and get your fuel pressure tested you don't want to get stranded. Take Care
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