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

Help DTC 36, DTC 44 codes...

Thread Tools
 
Search this Thread
 
Old Jul 12, 2004 | 06:34 PM
  #1  
INSANITY's Avatar
INSANITY
Thread Starter
Melting Slicks
10 Year Member
 
Joined: Oct 2002
Posts: 3,001
Likes: 0
From: Carmel ny
Default Help DTC 36, DTC 44 codes...

Like the title states I am pulling DTC 36,44 codes..When I start the car it runs fine no codes but after driving for about 15 mins or less its starts bucking on slow acceleration and my tachs starts flashing back and forth....then after that the car runs with a bad miss and the service engine light comes on... If I let the car sit and start it is fine for a little while then starts acting up again...........
DTC 36 code is Distibutor Ign System (Faulty High Resolution pulse or extra low resolution pulse detected)............
DTC 44 code is Oxygen sensor circuit Lean exhaust indicated, Drives side bank....
Any ideas would be great....... Thanks..................
Reply
Old Jul 12, 2004 | 07:10 PM
  #2  
bogus's Avatar
bogus
Team Owner
25 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Aug 2000
Posts: 40,156
Likes: 45
From: San Pedro CA
Default

your optispark is dying a slow and miserable death.

the O2 sensor needs to be replaced.
Reply
Old Jul 12, 2004 | 07:19 PM
  #3  
INSANITY's Avatar
INSANITY
Thread Starter
Melting Slicks
10 Year Member
 
Joined: Oct 2002
Posts: 3,001
Likes: 0
From: Carmel ny
Default

The opti is brand new.....Not even 1000 miles on it... I also tried changing the 02 sensor
Reply
Old Jul 12, 2004 | 08:19 PM
  #4  
bogus's Avatar
bogus
Team Owner
25 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Aug 2000
Posts: 40,156
Likes: 45
From: San Pedro CA
Default

ugh... you have a problem.

was the Opti factory new? Or a reman?
Reply
Old Jul 12, 2004 | 09:54 PM
  #5  
INSANITY's Avatar
INSANITY
Thread Starter
Melting Slicks
10 Year Member
 
Joined: Oct 2002
Posts: 3,001
Likes: 0
From: Carmel ny
Default

OPti is factory new
Reply
Old Jul 12, 2004 | 10:25 PM
  #6  
bogus's Avatar
bogus
Team Owner
25 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Aug 2000
Posts: 40,156
Likes: 45
From: San Pedro CA
Default

hm. That's not good...

The code 36 is cut and dry, there is a problem with the optical portion of the optispark.

I don't know what else would cause the code 36.

As for the 02, make sure the wire is good. Sometimes exhaust heat will cause them to melt and stuff.
Reply
Old Jul 12, 2004 | 10:34 PM
  #7  
93Quasar's Avatar
93Quasar
Drifting
15 Year Member
 
Joined: Jul 1999
Posts: 1,337
Likes: 0
From: Brighton, MI
Default

As bogus said, I had a code 36 too, and it went away after changing the opti. The car ran ok, but I think it lost performance top end. My opti had less than 1000 miles on it when I installed it, but it had been sitting around a couple of years in a box. So it might have collected some moisture during storage.

BTW, recognize these valve covers?
http://www.photohost.org/gallery/dat...870sig_pic.JPG
Reply
Old Jul 12, 2004 | 11:06 PM
  #8  
INSANITY's Avatar
INSANITY
Thread Starter
Melting Slicks
10 Year Member
 
Joined: Oct 2002
Posts: 3,001
Likes: 0
From: Carmel ny
Default

Hey Jeff you did some job on that motor BTW those valve covers like NICE
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

 Michael S. Palmer
story-1

5 Best & 5 Worst Corvette Daily Drivers

 Joe Kucinski
story-2

The Headlights of Every Corvette Generation Explained

 Joe Kucinski
story-3

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-4

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-5

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-6

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-7

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-8

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-9

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
Old Jul 12, 2004 | 11:29 PM
  #9  
93Quasar's Avatar
93Quasar
Drifting
15 Year Member
 
Joined: Jul 1999
Posts: 1,337
Likes: 0
From: Brighton, MI
Default

Thanks

FYI: http://forums.corvetteforum.com/showthread.php?t=861295
Reply
Old Jul 13, 2004 | 11:28 AM
  #10  
INSANITY's Avatar
INSANITY
Thread Starter
Melting Slicks
10 Year Member
 
Joined: Oct 2002
Posts: 3,001
Likes: 0
From: Carmel ny
Default

Any other ideas other than the opti.....
Reply

Get notified of new replies

To Help DTC 36, DTC 44 codes...





All times are GMT -4. The time now is 01:41 PM.

story-0
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-1
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-2
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-3
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-4
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-5
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-6
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-7
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-8
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-9
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