The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1947 - 1959 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 06-12-2020, 11:47 PM   #1
NeoJuice
Registered User
 
Join Date: Nov 2016
Location: Beaumont, Alberta
Posts: 468
Re: Truck wouldn’t start on angled driveway?

The tank was 3/4 full. I know because a couple minutes before I went to start it I just replaced the fuel sending unit because it quit and my gauge was reading empty. Now my gauge is reading properly now.
NeoJuice is offline   Reply With Quote
Old 06-13-2020, 12:12 AM   #2
PDW HOTRODS
Registered User
 
PDW HOTRODS's Avatar
 
Join Date: Nov 2006
Location: Sutherlin Oregon
Posts: 504
Re: Truck wouldn’t start on angled driveway?

Could the floats in the carb be closing at the angle?
PDW HOTRODS is offline   Reply With Quote
Old 06-13-2020, 04:09 AM   #3
MiraclePieCo
Registered User
 
MiraclePieCo's Avatar
 
Join Date: Sep 2014
Location: USA
Posts: 2,249
Re: Truck wouldn’t start on angled driveway?

Quote:
Originally Posted by PDW HOTRODS View Post
Could the floats in the carb be closing at the angle?
Good thought - misadjusted floats shutting off fuel on slight incline.
__________________
1951 Chevy Panel Truck
MiraclePieCo is offline   Reply With Quote
Old 06-13-2020, 02:31 PM   #4
mr48chev
Registered User
 
mr48chev's Avatar
 
Join Date: Jul 2007
Location: Toppenish, WA
Posts: 15,838
Re: Truck wouldn’t start on angled driveway?

Quote:
Originally Posted by NeoJuice View Post
The tank was 3/4 full. I know because a couple minutes before I went to start it I just replaced the fuel sending unit because it quit and my gauge was reading empty. Now my gauge is reading properly now.
Passed that step in the process of elimination with flying colors then.

If I don't do simple things first and start looking at the hard things the simple thing that I didn't check is usually the issue.

Float level might be the issue. but it would have to be way off or you have an incredibly steep driveway.

I wouldn't think that the driveway was so steep that the fuel drained back in the line to where the pump was pumping air and not picking up the gas. I've had at least one rig that the pump would not pull enough vacuum to draw fuel though an empty line after running out of gas though. I had to blow the gas though the line by putting pressure on the filler neck to get the gas to the pump on that one.
__________________
Founding member of the too many projects, too little time and money club.

My ongoing truck projects:
48 Chev 3100 that will run a 292 Six.
71 GMC 2500 that is getting a Cad 500 transplant.
77 C 30 dualie, 454, 4 speed with a 10 foot flatbed and hoist. It does the heavy work and hauls the projects around.
mr48chev is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 03:17 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
Copyright 1997-2025 67-72chevytrucks.com