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:

CEL Bulb #-194 or 74?

Thread Tools
 
Search this Thread
 
Old Apr 14, 2018 | 11:03 PM
  #1  
getherejune's Avatar
getherejune
Thread Starter
Instructor
 
Joined: Jan 2017
Posts: 169
Likes: 22
From: Shelton WA
Default CEL Bulb #-194 or 74?

Hi guys-So, I think my check engine light bulb is doa. about a week ago (the last time it was nice here!) when I turned the key the CEL didn't illuminate. So, have seen plenty of vids how to pull the IC and replace the bulb, but after hours of searching I have read where people say the CEL is a #194, and just as many have said its definitely not a 194 but a #74. Still others write that it wasn't a 194 but they took it to a LPS and they matched it up, but no mention of what number it is. Sooooo...part of me says that many would say its a blessing that the darn thing won't come on and some even get in there to pull the bulb (I don't have to pass emissions where I live ) but the other part of me agrees that there is a reason for it to be in there, so I should fix it (and hope I don't dork something else up in the process). So, anyone have first hand experience with the bulb #? definitely don't want to have the dash ripped up for weeks while i'm trying to hunt down the correct $2 bulb. Thanks in advance for any help!
john
Reply
Old Apr 15, 2018 | 09:12 PM
  #2  
laurent_zo6's Avatar
laurent_zo6
Melting Slicks
10 Year Member
 
Joined: Aug 2013
Posts: 2,491
Likes: 315
St. Jude Donor '15-'16-'17-'18-'19-'20-'21-'22
Default

Originally Posted by getherejune
Hi guys-So, I think my check engine light bulb is doa. about a week ago (the last time it was nice here!) when I turned the key the CEL didn't illuminate. So, have seen plenty of vids how to pull the IC and replace the bulb, but after hours of searching I have read where people say the CEL is a #194, and just as many have said its definitely not a 194 but a #74. Still others write that it wasn't a 194 but they took it to a LPS and they matched it up, but no mention of what number it is. Sooooo...part of me says that many would say its a blessing that the darn thing won't come on and some even get in there to pull the bulb (I don't have to pass emissions where I live ) but the other part of me agrees that there is a reason for it to be in there, so I should fix it (and hope I don't dork something else up in the process). So, anyone have first hand experience with the bulb #? definitely don't want to have the dash ripped up for weeks while i'm trying to hunt down the correct $2 bulb. Thanks in advance for any help!
john
This post state #74
https://www.corvetteforum.com/forums...ine-light.html
Reply
Old Apr 15, 2018 | 09:30 PM
  #3  
getherejune's Avatar
getherejune
Thread Starter
Instructor
 
Joined: Jan 2017
Posts: 169
Likes: 22
From: Shelton WA
Default

thanx laurent-yep, thats one of the ones i read that referred to the #74 bulb. Part of me just says go for it, get everything apart, and then run it up to NAPA or other LPS to have them match it up...guess it wouldn't be the worst thing in the world to have to wait a few days if they have to order it. Just easier to make the repair asap so the everything is still fresh on my mind when it comes to buttoning everything back up
Reply

Get notified of new replies

To CEL Bulb #-194 or 74?





All times are GMT -4. The time now is 03:47 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