C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

need repair advice

Thread Tools
 
Search this Thread
 
Old Apr 7, 2005 | 07:23 AM
  #1  
Hunser's Avatar
Hunser
Thread Starter
2nd Gear
 
Joined: Apr 2005
Posts: 2
Likes: 0
Default need repair advice

Help!
My 1990 coupe has some warning lights that I want to "fix" as cheaply as possible! The seatbelt light indicates a sensor gone bad in the mechanism, however the seatbelt works. Any suggestions on what to do besides replace the whole thing?
The INFL RES light is on indicating another sensor malfunction. . . mechanic says it is probably a clock ring in the steering column - very expensive to get to and replace. . . it is not an inspection issue in PA and it does not mean that the airbag will not work. Anybody have similar problems? Any suggestions? I am selling the car, so I don't want to put lots of $$$ into it.
Help!
Reply
Old Apr 7, 2005 | 08:17 AM
  #2  
Unriced's Avatar
Unriced
Pro
 
Joined: Oct 2002
Posts: 586
Likes: 0
From: Schmuckville SA
Default

Actually, the seatbelt doesn't sound too hard too fix..
And the clock ring can be done if you have the patience
and the time.. Cheap fix on a Vette? hehe, I'd like to see ONE...

Good luck...
Reply
Old Apr 7, 2005 | 03:52 PM
  #3  
adestoy's Avatar
adestoy
Intermediate
15 Year Member
 
Joined: Dec 2004
Posts: 35
Likes: 0
From: Crystal City Missouri
Default

You need to retrieve a fault code. If a fault is detected, the DERM will illuminate both the "INFL REST" and "FASTEN SEATBELT" indicators and store a fault code in memory.

I seriously doubt you have a problem with your seatbelt. If you haven't hit anything lately, your problem could be a sensor grounding issue or something simple like that.
Reply
Old Apr 7, 2005 | 11:59 PM
  #4  
pipe's Avatar
pipe
Drifting
20 Year Member
 
Joined: Jan 2003
Posts: 1,894
Likes: 3
From: Reading PA.
Default

Hunser first disconnect your battery then pull up the carpet in the footwell area on both sides. You will see a connector comming through the firewall. Disconnect it and find yourself an ohm meter. You will see 3 pins in the connector. Test the connector comming through the firewall. With the small notch in the connector facing down and the single pin at the top take your ohm meter and put your test leads on the top pin #1 and the bottom left #2 they should read about 10,000 ohms same with pin #1 and #3 bottom right. Now ohm pins #2 and #3 they should ohm less than 1 ohm if they don't ohm out then you have a bad frame sensor. Which is on the frame rails close to the firewall. But to reach them you will have to remove the side panels behind the wheels. They are 10mm bolts that hold them on. But before you put the new one on clean the frame rail where the sensor sits of all paint and rust. Put a little dielectric grease on it and tighten it down. Find out what code the info center blinks out and it will tell you what sensor or if the DERM (diagnostic energy reserve module) is bad. GET BACK TO ME AND I'LL HELP YOU SOME MORE IF I CAN GOOD LUCK
Reply

Get notified of new replies

To need repair advice





All times are GMT -4. The time now is 05:19 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