The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Walbro inline pump pressure problems HELP!!

ls1nova71 · 06-09-2021, 02:30 AM

It should run good enough on 52psi to at least idle it. If it won't even run, then is sounds like you have another problem. Is it a flex fuel engine? If it is, then 52psi is about right.

06-09-2021, 02:30 AM	#6
ls1nova71 Registered User Join Date: Dec 2009 Location: Independence Mo Posts: 4,118	Re: Walbro inline pump pressure problems HELP!! It should run good enough on 52psi to at least idle it. If it won't even run, then is sounds like you have another problem. Is it a flex fuel engine? If it is, then 52psi is about right. __________________ My '72 short bed build. http://www.ls1tech.com/forums/conver...6-0-4l80e.html 5.3 swap into my RUSTY '71 C10 http://ls1tech.com/forums/conversion...71-c-10-a.html Last edited by ls1nova71; 06-09-2021 at 05:21 AM.