| |
Click on image for the lowdown. 
====
| | | Forums66 Topics128,042 Posts1,055,602 Members48,426 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
| | THANKS!
For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | 
#83583 10/01/2007 1:58 AM | Joined: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | The dual-action fuel pump (Combination Fuel and Vacuum Pump) was a GM Regular Production Option (a factory option, that also could be added/changed later). As Eric said, you have the standard fuel pump.
As to "do they usually leak": no, only when they are worn out. Seriously, they tend to last a long time but they do wear out. | | |
|
|
| |
