gas tank pressure???????

Closed Thread Subscribe

Thread Tools

Search this Thread

Dec 31, 2007 | 01:41 PM

chevcamls1

Thread Starter

Joined: Jan 2007

Posts: 157

From:

chevcamls1 is an unknown quantity at this point

gas tank pressure???????

am i supposes to have pressure inside the gas tank? cause my truck never has that pressure when u open the gas cap

Dec 31, 2007 | 02:06 PM

rriddle3

BF Guru

Joined: Dec 2006

Posts: 6,594

From: Fort Worth,Texas

RE: gas tank pressure???????

It's not necessarily noticeable when you open the gas cap.

Dec 31, 2007 | 02:59 PM

chevcamls1

Thread Starter

Joined: Jan 2007

Posts: 157

From:

RE: gas tank pressure???????

i have fumes coming from the top of the tank am lowering the tank tomorrow to check for leaks

Dec 31, 2007 | 03:52 PM

swartlkk

Administrator

Joined: May 2005

Posts: 41,333

From: Waterloo, NY

RE: gas tank pressure???????

The tank is supposed to be under vacuum as part of the evap emissions control system.

Dec 31, 2007 | 04:10 PM

chevcamls1

Thread Starter

Joined: Jan 2007

Posts: 157

From:

RE: gas tank pressure???????

so what should i look for? itsmell really bad under the car

Closed Thread Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

Gas tank overflow leak after filling the tank normal?

Smc

General Chat

Nov 14, 2013 04:46 PM

gas tank size and miles/tank average

wjdjake

1st Generation S-series (1983-1994) Tech

Jul 17, 2011 02:06 AM

Excessive Fuel Tank Pressure and Gas smell in car

dj00140

2nd Generation S-series (1995-2005) Tech

Jun 16, 2011 12:38 PM

Vapor pressure sensor/Fuel Tank Pressure sensor?

Spartan66

2nd Generation S-series (1995-2005) Tech

Jul 11, 2008 02:34 PM

Gas Not Going Into Gas Tank?

SnowRemorse

2nd Generation S-series (1995-2005) Tech

Jan 4, 2008 11:26 AM