C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Wiring Guages

Thread Tools
 
Search this Thread
 
Old Aug 6, 2012 | 09:08 AM
  #1  
Corvette_Ed's Avatar
Corvette_Ed
Thread Starter
Race Director
10 Year Member
Liked
Loved
Top Answer: 5
 
Joined: May 2012
Posts: 15,767
Likes: 3,283
From: Phoenix area, AZ
Default Wiring Guages

I have two guages, fuel pressure and boost/vacuum, that I need to wire/connect to my car's systems so I can do the install on my dual pod A-pillar, but I honestly don't know where I should connect these and the electrical is a little above my head. I could use some help on where and how to connect these properly.

Boost/Vacuum-

The instructions say to use 18 guage wiring to connect one wire to a 12 volt constant (un-switched) pouwer source, and if using an un-fused source to include a 3 amp inline fuse.

The second wire goes to a 12 volt ignition (switched) source.

The third wire goes to a 12 volt headlamp source.

The last to a ground.


Fuel Pressure-

First wire goes to 12 volt constant (un-switched) w/inline fuse if not using fused source.

Second goes to 12 volt ignition (switched) source.

Third goes to 12 volt headlamp source.

Fourth goes to ground.

The instructions then say to connect the included fuel pressure sending unit to the fuel system, usually at the fuel rail.

Fifth wire is from the sending unit to the guage (this one I get )

Last wire is from the sending unit to ground (I get this one too).


I can do the wiring itself, I just don't know where to make the connections. Any help would be appreciated.
Reply
Old Aug 6, 2012 | 09:32 AM
  #2  
lucky131969's Avatar
lucky131969
Tech Contributor
15 Year Member
Active Streak: 30 Days
Community Builder
Liked
 
Joined: Jan 2007
Posts: 19,472
Likes: 1,171
From: Dyer, IN
Default

Originally Posted by Corvette_Ed
I have two guages, fuel pressure and boost/vacuum, that I need to wire/connect to my car's systems so I can do the install on my dual pod A-pillar, but I honestly don't know where I should connect these and the electrical is a little above my head. I could use some help on where and how to connect these properly.

Boost/Vacuum-

The instructions say to use 18 guage wiring to connect one wire to a 12 volt constant (un-switched) pouwer source, and if using an un-fused source to include a 3 amp inline fuse.

The second wire goes to a 12 volt ignition (switched) source.

The third wire goes to a 12 volt headlamp source.

The last to a ground.


Fuel Pressure-

First wire goes to 12 volt constant (un-switched) w/inline fuse if not using fused source.

Second goes to 12 volt ignition (switched) source.

Third goes to 12 volt headlamp source.

Fourth goes to ground.

The instructions then say to connect the included fuel pressure sending unit to the fuel system, usually at the fuel rail.

Fifth wire is from the sending unit to the guage (this one I get )

Last wire is from the sending unit to ground (I get this one too).


I can do the wiring itself, I just don't know where to make the connections. Any help would be appreciated.
I did a search on google for "c5 corvette, fuel pressure gauge install"....and this is the first result...........

http://www.aacorvette.com/pdf/aa_c5_...structions.pdf
Reply




All times are GMT -4. The time now is 05:20 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE