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:

Oil Pressure After Sensor Replacement

Thread Tools
 
Search this Thread
 
Old Jun 14, 2023 | 06:51 PM
  #21  
LWSZ06's Avatar
LWSZ06
Racer
Veteran: Army
15 Year Member
Liked
Community Favorite
 
Joined: Sep 2009
Posts: 469
Likes: 162
From: Port Birmingham AL
Default

The Buick sensor is used with a relocation hose and a 1/4" NPT fitting on the end of the hose. You could use a stock sensor with M16 x 1.5 Threads with the correct fitting.
After installing the relocation kit, the sensor will be easily accessible and it should take about 5 min to replace. It is very easy to see the difference between the NPT and
the Metric threads.
About 35 years ago, my buddy was having problems with the front brakes rubbing hard against the rotors on his Plymouth Volarie Wagon. Took it apart and the
caliper pistons were FIBERGLASS and warped so bad I had to drill them out. Talk about cheezey sh*t!

Larry
Reply
Old Jun 14, 2023 | 07:57 PM
  #22  
CorvetteCam91ZO7's Avatar
CorvetteCam91ZO7
Pro
Photogenic
Liked
Loved
Community Favorite
 
Joined: Mar 2017
Posts: 643
Likes: 93
From: MA
Default Larry

Originally Posted by LWSZ06
The Buick sensor is used with a relocation hose and a 1/4" NPT fitting on the end of the hose. You could use a stock sensor with M16 x 1.5 Threads with the correct fitting.
After installing the relocation kit, the sensor will be easily accessible and it should take about 5 min to replace. It is very easy to see the difference between the NPT and
the Metric threads.
About 35 years ago, my buddy was having problems with the front brakes rubbing hard against the rotors on his Plymouth Volarie Wagon. Took it apart and the
caliper pistons were FIBERGLASS and warped so bad I had to drill them out. Talk about cheezey sh*t!

Larry
I don’t know about the Volarie but my buddies 2005 Ram 1500 motor craft pads had stainless steel that road on the caliper bracket I was like genius why would Chevrolet not do this on a Cadillac or a Corvette . Which I have had a few and always rusty crusty New England brakes that attract rust like a Bee to honey. I am curious about the adapter were does the sensor park being attached to a rubber hose and is the rubber hose braided stainless? After plugging in is there a mounting bracket or a park position for the new sensor location or are we zip tying to the power booster hose . There is no sarcasm! After this I will go to top flight and look up the relocating kit . I have bought from Top Flight and been 100% satisfied every time . So I am going to look
Reply
Old Jun 14, 2023 | 09:02 PM
  #23  
vette4fl's Avatar
vette4fl
Le Mans Master
Community Influencer
Photoriffic
Shutterbug
Community Favorite
 
Joined: Feb 2021
Posts: 6,508
Likes: 4,356
From: Florida
2025 Corvette of the Year Finalist - Unmodified
2024 C5 of the Year Winner- Unmodified
2022 C5 of the Year Finalist - Unmodified
Default

Here’s a relocater kit on Amazon. It’s set up for the standard Chevy sensor.

To adapt for the Buick sensor the fittings circled in red would be replaced with Aeroquip fitting below.

Some people zip tie this to the fuel rail, or just lay it up under the cowl.

An option is to just buy the individual fittings and hose for about $50.




Last edited by vette4fl; Jun 14, 2023 at 09:07 PM.
Reply
Old Jun 14, 2023 | 11:32 PM
  #24  
CorvetteCam91ZO7's Avatar
CorvetteCam91ZO7
Pro
Photogenic
Liked
Loved
Community Favorite
 
Joined: Mar 2017
Posts: 643
Likes: 93
From: MA
Default I did look it up and I was

Going to keep my opinion to myself. But that is exactly as bad as I thought it was going to be . Just because something Is hard to swap out . Would not = that abomination under my hood with a sensitive sensor bouncing around or zip tied were ever . If I were looking at a corvette to buy and I saw that I would be all set . I really think that the guy that takes off wiper cowl and breaks out the hole saw is a cleaner look because after the cowl goes back he is the only one that knows what he did ! And he knows what he did . It is not a great job it actually hurts my back more than anything, and I have hams for hands so snug but doable the thin socket made for the sensor, 3/8 drive socket and a 3/8 to 1/4 reducer 1/4 cv swivel with a 1/4 6” flex braided extension. I use a piece of ground copper wire from house wire, I’m sure a metal coat hanger would probably work just as good , to lift the tab on plug to keep it open everything tied off to the passenger wiper base simple pull plug lefty loosen and I have already tied the old sensor off a couple of pieces of black electric tape in the socket so new sensor does not fall out of the socket even though it is tied off with a slip not , walk in by hand snug up plug in the socket and untie everything at that point Bob’s your Uncle. I got 52,000 out of this one I drive maybe 3-5 thousand a year so in 2-10 years if god is good we change it again . I know that there also ladies on the forum but that extension looks like a sore D*<k ! Again just my opinion. When I was 18 I would probably go the hole saw route .But even
when I was 18 I would and could not do that extension set up .I have so learned to just do it right the first time , even if it is hard . If it were easy there would be a lot of really clean unmolested Corvette’s out there that is why a nice one sells close to double what a molested one sells for. And I have no problem doing a mod but I save the OEM part in case I want to go back , or if I sell new owner has a pickup truck full of parts to bolt back on if that is his jam . I hope this saved at least 1 Corvette
Reply
Old Jun 15, 2023 | 12:09 AM
  #25  
vette4fl's Avatar
vette4fl
Le Mans Master
Community Influencer
Photoriffic
Shutterbug
Community Favorite
 
Joined: Feb 2021
Posts: 6,508
Likes: 4,356
From: Florida
2025 Corvette of the Year Finalist - Unmodified
2024 C5 of the Year Winner- Unmodified
2022 C5 of the Year Finalist - Unmodified
Default

You’re welcome.
Reply
Old Jun 15, 2023 | 03:58 PM
  #26  
CorvetteCam91ZO7's Avatar
CorvetteCam91ZO7
Pro
Photogenic
Liked
Loved
Community Favorite
 
Joined: Mar 2017
Posts: 643
Likes: 93
From: MA
Default Definitely appreciate the information

Originally Posted by vette4fl
You’re welcome.
I had looked it up myself and was trying to keep my opinion to myself


but I got the email that I had information on a thread that I was following. But seriously Thanks
Reply
Old Jul 27, 2023 | 01:01 PM
  #27  
DW600RR's Avatar
DW600RR
Thread Starter
Instructor
 
Joined: Apr 2022
Posts: 153
Likes: 92
From: Atlanta
Default

So I hop in the Vette yesterday, two months after I swapped sensors, and when I start the car the DIC says "Service Engine Soon". The reason was it was showing 0 oil pressure. No oil leaks anywhere, checked the oil and it was fine, so I drove to the grocery store about two miles away. Nothing seemed off with the car and the oil temp was increasing at the usual rate, so I assumed the problem was the sensor. I get groceries, start the car, still no pressure reading, still saying "Service Engine Soon". Before I was out of the parking lot, the pressure reading came back on both the gauge and the DIC and was reading as normal. Fairly certain the Chinese sensor is the problem, but anyone have something similar happen? I'm hoping I didn't damage the electrical connection when I replaced the OEM sensor. Getting the connector off was by far the hardest part of the sensor replacement because of the direction the clip was facing.

Aside from it consistently reading about 10psi higher than the actual pressure, this is the first hiccup I've had with the new sensor.

Last edited by DW600RR; Jul 27, 2023 at 01:10 PM.
Reply
Old Feb 9, 2025 | 02:50 PM
  #28  
WJE's Avatar
WJE
Cruising
 
Joined: Apr 2021
Posts: 13
Likes: 0
From: Scottsdale Az
Default

How do you like the adapter? How long been running?
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Feb 9, 2025 | 02:54 PM
  #29  
WJE's Avatar
WJE
Cruising
 
Joined: Apr 2021
Posts: 13
Likes: 0
From: Scottsdale Az
Default

I got this one . looks better and a bit less $$ ........Working dandy . The thing I was weary about was dropping pieces down the intake ports . They are almost straight up.

https://www.ebay.com/itm/176810135074
Reply
Old Feb 9, 2025 | 03:44 PM
  #30  
Johnny Hardcore's Avatar
Johnny Hardcore
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2004
Posts: 2,847
Likes: 1,144
From: Sleepy Hollow- NJ
Default

Originally Posted by DW600RR
So I hop in the Vette yesterday, two months after I swapped sensors, and when I start the car the DIC says "Service Engine Soon". The reason was it was showing 0 oil pressure. No oil leaks anywhere, checked the oil and it was fine, so I drove to the grocery store about two miles away. Nothing seemed off with the car and the oil temp was increasing at the usual rate, so I assumed the problem was the sensor. I get groceries, start the car, still no pressure reading, still saying "Service Engine Soon". Before I was out of the parking lot, the pressure reading came back on both the gauge and the DIC and was reading as normal. Fairly certain the Chinese sensor is the problem, but anyone have something similar happen? I'm hoping I didn't damage the electrical connection when I replaced the OEM sensor. Getting the connector off was by far the hardest part of the sensor replacement because of the direction the clip was facing.

Aside from it consistently reading about 10psi higher than the actual pressure, this is the first hiccup I've had with the new sensor.
I've had a brand new one fail within 24 hours of install. When they fail on the top the car will not become finicky. When they fail on the low end causing low end fluctuations the dash sounds off all the
alarms like a slot machine. Just as you've described. Buy a new one from your local parts store and swap it in. Likely your problem will be solved.
Reply




All times are GMT -4. The time now is 08:03 PM.

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