#1  
Old 07-03-2021, 03:43 AM
lust4speed's Avatar
lust4speed lust4speed is offline
Ultimate Warrior
 
Join Date: Jul 2002
Location: Yucaipa, SoCal
Posts: 8,836
Default

I'm late to the party. Were these electric gauges? Wondering whether alternator is over charging and supplying more voltage which would make all gauges read high.

__________________
Mick Batson
1967 original owner Tyro Blue/black top 4-speed HO GTO with all the original parts stored safely away -- 1965 Catalina Safari Wagon.
  #2  
Old 07-03-2021, 07:04 PM
gto4evr gto4evr is offline
Ultimate Warrior
 
Join Date: Apr 2006
Location: Lancaster NY
Posts: 3,553
Default

Quote:
Originally Posted by lust4speed View Post
I'm late to the party. Were these electric gauges? Wondering whether alternator is over charging and supplying more voltage which would make all gauges read high.
nope. both mechanical with the line connected in place of where the factory tapped it off the oil filter housing.

well, general consensus here is that 40 psi at idle is standard and somehow I've had bad gauges or stuck valves for the past 14 years on it.

On the oil pump pressure....no idea. I can't find the receipts from when I built the motor back in 07. Pretty sure all the stuff came from Summit on that engine build, and knowing me, I'd have bought a higher pressure pump if it was available. considering it always runs at 60psi warmed up under higher rpms, that would indicate to me that I had a 60 psi pump in there, so I guess I'll roll with it and quit stressing.

I haven't dealt with the over heat issue yet. I don't trust the clutch fan now. I've got another one to try swapping it out with but it hasn't been 100 around here the past few days to do any apples to apples comparison whether the clutch change would make a difference since it always ran 195 before when weather wasn't 100 out.

Reply

Thread Tools
Display Modes

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 09:25 AM.

 

About Us

The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass.

 




Copyright © 2017