Fuel Pressure Gauge for $8 at Harbor Freight

Got questions about your Infiniti? We're here to help, and it's FREE!
User avatar
Q451990
Moderator
Posts: 11030
Joined: Tue Jul 23, 2002 8:21 am
Car: 1990 Q45 - 118K, 2022 Toyota 4 Runner, 2004 Frontier M/T - 108K, 2012 Xterra (Mom's), 2023 Rogue (Inlaws)
Location: Columbia, SC
Contact:

Post



http://www.harborfreight.com/c...92699

I wonder if this is any good? For $7.99 (sale price in flyer) I'm going to try it!

Heath


Q45tech
Moderator
Posts: 14296
Joined: Tue Apr 30, 2002 3:19 am
Car: 1990 Q45 342,400 miles 22 years ownership with original engine
1995 G20t 5 speed 334,000 miles 16" 2002 wheels - 205/50/16 Sr20ve vvl

Post

You may find the diameter of gauge too small to accurately read between 34 psi at idle and 43.4 at WOT and the blocked return line stress test of 75 psi.

Also you need to rig a valve to divert gasoline to another tube [to a quart jug] to measure volume pumped vs time.

But for the price why not.


Return to “Infiniti Online Mechanic”