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

concerned?

Thread Tools
 
Search this Thread
 
Old Jul 9, 2006 | 05:29 PM
  #1  
printer1's Avatar
printer1
Thread Starter
Advanced
 
Joined: May 2006
Posts: 59
Likes: 0
From: SEWELL NJ
St. Jude Donor '06
Default concerned?

i just came from a long road trip--140 miles..had on crusie most of the way at 70..

on the way back my SERVICE ENGINE LIGHT came on

my fuel pressure was 40
fuel temp 211
coolant around 200

i just has car in shop for tuneup last week and he said to call should the idiot light come on

do you think 2 much driving in the heat or are these avg temps

thanks
Reply
Old Jul 9, 2006 | 05:35 PM
  #2  
RRT vette's Avatar
RRT vette
Le Mans Master
15 Year Member
 
Joined: Feb 2006
Posts: 8,753
Likes: 9
From: Louisiana
Default

Pull the code. http://www.troublecodes.net/GM/

Once you get the number...post it here. Those numbers are not specific for a vette.
Reply
Old Jul 9, 2006 | 05:37 PM
  #3  
mseven's Avatar
mseven
Le Mans Master
 
Joined: Feb 2005
Posts: 5,146
Likes: 3
From: The Motor City
Default

Originally Posted by printer1
i just came from a long road trip--140 miles..had on crusie most of the way at 70..
on the way back my SERVICE ENGINE LIGHT came on
my fuel pressure was 40
fuel temp 211coolant around 200
i just has car in shop for tuneup last week and he said to call should the idiot light come on
do you think 2 much driving in the heat or are these avg temps
thanks
Fuel temp.??
I'm guessing it threw a code?
Reply
Old Jul 9, 2006 | 05:41 PM
  #4  
printer1's Avatar
printer1
Thread Starter
Advanced
 
Joined: May 2006
Posts: 59
Likes: 0
From: SEWELL NJ
St. Jude Donor '06
Default when i turned the car off

after pulling over and turning car off- the service engine light went out...that pulling up a code looks real complicated to a newbie--let me take it for a spin and see what i get i'll post back

thanks
Reply
Old Jul 9, 2006 | 05:42 PM
  #5  
RRT vette's Avatar
RRT vette
Le Mans Master
15 Year Member
 
Joined: Feb 2006
Posts: 8,753
Likes: 9
From: Louisiana
Default

Originally Posted by mseven
Fuel temp.??
I'm guessing it threw a code?
I completely miss that one.

Turn ignition switch to OFF position
Locate Data Link Connector (DLC),
Jumper the A&B terminals(a paper clip or a jumper wire work ok) in the shape of a U
Turn Ignition switch to ON position.
Count the flashes on the "CHECK ENGINE" or "SERVICE ENGINE" light.
FLASH, pause, FLASH, FLASH = code 12
Reply
Old Jul 9, 2006 | 05:55 PM
  #6  
CFI-EFI's Avatar
CFI-EFI
Race Director
10 Year Member
 
Joined: Sep 2000
Posts: 17,298
Likes: 33
From: The Top of Utah
Default

That must be a '96. Those darn OBD IIs will measure EVERYTHING including your PERSONAL gas pressure. That might be pretty warm for fuel, I've never checked mine. I didn't realize the later cars had a fuel pressure gauge, either. The water temp looks great. Pull the codes and follow the trouble shooting charts in your FSM, otherwise you are going to end up throwing money at it, needlessly.

RACE ON!!!
Reply
Old Jul 9, 2006 | 06:06 PM
  #7  
Corvette Kid's Avatar
Corvette Kid
Large Impressive Member
Supporting Lifetime Gold
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2003
Posts: 65,811
Likes: 71
From: Good health is merely the slowest possible rate at which one can die
St. Jude Donor '04-'05-'06-'07
Default

Was the light on at anytime recently prior to the tune-up? The reason I ask is because I find it odd that the tech would have said to call if the light comes on. It makes me wonder if he may have damaged a connector or something else while working on it (easy to do when plastic get old and brittle) and patched it up hoping for the best. I had quite a few that had been boogered up but lucked onto a low-mileage harness, which allowed me to make some good repairs while doing the engine change recently.
Reply
Old Jul 9, 2006 | 06:15 PM
  #8  
printer1's Avatar
printer1
Thread Starter
Advanced
 
Joined: May 2006
Posts: 59
Likes: 0
From: SEWELL NJ
St. Jude Donor '06
Default update

just took her for a short ride cruised at 60mpg--no warning lights

temp-188 max
pres-67 max
coolant-1995 max
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Joe Kucinski
story-1

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

 Verdad Gallardo
story-2

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-3

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-4

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-5

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-6

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-7

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-8

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-9

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
Old Jul 9, 2006 | 07:25 PM
  #9  
MikeC4's Avatar
MikeC4
Melting Slicks
 
Joined: Oct 2004
Posts: 2,510
Likes: 4
From: Austin Texas
Default

Originally Posted by printer1
just took her for a short ride cruised at 60mpg--no warning lights

temp-188 max
pres-67 max
coolant-1995 max
60mpg ! coolant-1995 F.....Your killin' me!!!
Reply
Old Jul 9, 2006 | 07:29 PM
  #10  
mikey whipreck's Avatar
mikey whipreck
Melting Slicks
15 Year Member
 
Joined: Jun 2004
Posts: 3,032
Likes: 4
Default

some auto stores - such as Autozone - will pull your codes for free if you're still concerned, and you aren't able to.
Reply
Old Jul 9, 2006 | 07:52 PM
  #11  
printer1's Avatar
printer1
Thread Starter
Advanced
 
Joined: May 2006
Posts: 59
Likes: 0
From: SEWELL NJ
St. Jude Donor '06
Default light never came on before

light never came on before
Originally Posted by Corvette Kid
Was the light on at anytime recently prior to the tune-up? The reason I ask is because I find it odd that the tech would have said to call if the light comes on. It makes me wonder if he may have damaged a connector or something else while working on it (easy to do when plastic get old and brittle) and patched it up hoping for the best. I had quite a few that had been boogered up but lucked onto a low-mileage harness, which allowed me to make some good repairs while doing the engine change recently.
Reply
Old Jul 9, 2006 | 07:54 PM
  #12  
printer1's Avatar
printer1
Thread Starter
Advanced
 
Joined: May 2006
Posts: 59
Likes: 0
From: SEWELL NJ
St. Jude Donor '06
Default main question

are these numbers in the normal range for an 88 vette:

just took her for a short ride cruised at 60mph--no warning lights

oil temp-188 max
oil pres-67 max
coolant-199 max
Reply
Old Jul 9, 2006 | 07:57 PM
  #13  
RRT vette's Avatar
RRT vette
Le Mans Master
15 Year Member
 
Joined: Feb 2006
Posts: 8,753
Likes: 9
From: Louisiana
Default

The numbers look fine. This is probably an intermittant code and will be hard to pull unless you are using a scanner when it shows.
Reply
Old Jul 9, 2006 | 08:01 PM
  #14  
printer1's Avatar
printer1
Thread Starter
Advanced
 
Joined: May 2006
Posts: 59
Likes: 0
From: SEWELL NJ
St. Jude Donor '06
Default thank you

thank you
Reply
Old Jul 9, 2006 | 08:22 PM
  #15  
rick lambert's Avatar
rick lambert
Le Mans Master
10 Year Member
 
Joined: Oct 2003
Posts: 6,130
Likes: 2
From: seattle WA
Default

I think the majority of us were a little nervous when we first pulled codes. It's really no big deal, and you need to check and see if a code was thrown.
Reply

Get notified of new replies

To concerned?





All times are GMT -4. The time now is 10:18 AM.

story-0
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-1
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
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE