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:

Please Help!!!

Thread Tools
 
Search this Thread
 
Old Jul 1, 2011 | 07:34 AM
  #1  
silvermusclez's Avatar
silvermusclez
Thread Starter
Intermediate
 
Joined: Jul 2010
Posts: 41
Likes: 0
From: Houston Tx.
Default Please Help!!!

Here's the story.

Last week I had to replace my battery... I didn't have the most effecient tools handy so it ended up taking a little more time than it should have and at the same time I ended up jacking with some of the electrical wires around the battery in order to get the batter out. After I installed the new battery I noticed the cig lighter wasn't working because my car charger wouldn't work. I popped the hood and started messing with the wires (mainly just tapping or moving them around a little) to see if maybe something just came loose... still no cig lighter. I then opened the fuse box next to the battery and started jacking with the relays and fuses (this was dumb because the fuse for the cig lighter is under the glove box anyways.) After I screwed with the relays and fuses the car wouldn't start. I would turn it and it would turn, but wouldn't start. Basically it sounded like it was going to start and then it wouldn't. I opened the fuse box, tapped on a couple of the relays and it started right up.

I think I drove it one time after that and it was fine. Well last night I noticed that the check engine light was on so I decided to go for a spin around the neighborhood and after a couple of blocks as I was making a turn it just stalled out and died on me. After that, it wouldn't start again and was sounding just like it was when it wouldn't start last week. It sounds like its going to start, but it just sits there and turns.

I'm not the most car savvy guy to say the least. Does anyone have any clue whatsoever what my issue could be?
Reply
Old Jul 1, 2011 | 07:52 AM
  #2  
lucky131969's Avatar
lucky131969
Tech Contributor
15 Year Member
Active Streak: 30 Days
Community Builder
Liked
 
Joined: Jan 2007
Posts: 19,360
Likes: 1,127
From: Dyer, IN
Default

Originally Posted by silvermusclez
Here's the story.

Last week I had to replace my battery... I didn't have the most effecient tools handy so it ended up taking a little more time than it should have and at the same time I ended up jacking with some of the electrical wires around the battery in order to get the batter out. After I installed the new battery I noticed the cig lighter wasn't working because my car charger wouldn't work. I popped the hood and started messing with the wires (mainly just tapping or moving them around a little) to see if maybe something just came loose... still no cig lighter. I then opened the fuse box next to the battery and started jacking with the relays and fuses (this was dumb because the fuse for the cig lighter is under the glove box anyways.) After I screwed with the relays and fuses the car wouldn't start. I would turn it and it would turn, but wouldn't start. Basically it sounded like it was going to start and then it wouldn't. I opened the fuse box, tapped on a couple of the relays and it started right up.

I think I drove it one time after that and it was fine. Well last night I noticed that the check engine light was on so I decided to go for a spin around the neighborhood and after a couple of blocks as I was making a turn it just stalled out and died on me. After that, it wouldn't start again and was sounding just like it was when it wouldn't start last week. It sounds like its going to start, but it just sits there and turns.

I'm not the most car savvy guy to say the least. Does anyone have any clue whatsoever what my issue could be?
Plenty of possibilities. I'd say....post your codes, but it does not sound like you have the tools/expertise for troubleshooting, based on the battery change adventure. Take it to a trusted shop.
Reply
Old Jul 1, 2011 | 08:27 AM
  #3  
cdkcorvette7's Avatar
cdkcorvette7
Tech Contributor
 
Joined: Aug 2008
Posts: 2,902
Likes: 21
From: Oak Hill Virginia
Default

Originally Posted by silvermusclez
I didn't have the most effecient tools handy
At most you need two sockets, an extension and a ratchet to do this... What did you use to take the terminals and the retaining bolt off?


Post your codes... Here's how: (courtesy of Bill Curlee)

Originally Posted by Bill Curlee

PLEASE read and post your DTCs. Heres how:

READING YOUR Engine Diagnostic Codes (DTCs)
The Diagnostic Display Mode is entered with the following procedure:
1) Turn on the ignition but don't start the engine.
2) Press the RESET button to turn off any warning messages. (i.e. door open, trunk open etc…)
3) Press and hold OPTIONS
4) While holding OPTIONS, press FUEL four times within a 10-second period.

Initially, on-board diagnostics go into an Automatic Mode which shows diagnostic codes in a pre-set sequence: PCM - TCS - RTD - BCM - IPC - RADIO - HVAC - LDCM - RDCM - SCM - RFA. All codes will be displayed for each. ( i.e. PCM = 4 codes)
If none are present in a given module, you will see No More Codes on the display.
There are two kinds of diagnostic codes, Current and History designated with a letter suffix, C or ;H. A current code indicates a malfunction is present in the module displaying data. A history code indicates a problem existed sometime in the last 40 or 50 ignition cycles. When not accompanied by a current code of the same number, it's potential evidence of a previous problem, now resolved, that was not removed by clearing the codes.
More likely it's an indication of an intermittent malfunction.
Intermittent codes are the most challenging of the diagnostics. An intermittent code may have happened once, may have happened more than once but is inconsistent or may be happening on a regular basis but not at the time the codes are displayed. History codes can also be caused by a current malfunction in a system that is not operating at the time codes are displayed. An example is the rear window defogger which doesn't operate until the Body Control Module detects engine rpm. For history codes set by a module that does not operate with the key on and engine off, a special diagnostic tool called a Scan Tester is necessary to properly diagnose the malfunction.
Once the system has displayed all modules, it goes into the manual mode which allows selection of each module using combinations of Driver Information Center buttons. Manual mode can also be entered during the automatic sequence by pressing any button except E/M. Once the display shows Manual Diagnostics, select a module by pressing the OPTIONS button to go forward or the TRIP button to go back. Once a module is selected, a code is displayed, and if more than one are present;
press GAGES to go forward or FUEL to go back.
To exit the diagnostic mode at any time, press E/M. If you want to erase codes in a given module, press RESET
To reset the codes once in manual mode, press and hold RESET until it displays NO CODES Press OPTIONS to go to the next module. Repeat the steps until you have reset the codes in all the computer modules.
NOTE!! Only reset the codes IF you want to - it is NOT necessary to do this. Clearing a code does not repair a problem. You are simply erasing the evidence of it in the module's memory. If you clear the code/s, and extinguish the Check Engine Light, your emissions status ready will NOT allow you to pass an emissions test until you have completed the required driving cycles.
Once you have the codes, the next question is: What to do with the information?
First, consult the factory service manual. Any serious C5 Do-It-Yourself owner should invest in the Corvette Service Manual of the appropriate model year. The Service Manual is really a requirement if you want to understand and work on your C5.

Here is very good site of DTC definitions:


http://www.gearchatter.com


Make sure to include the H or C suffix!!

Last edited by cdkcorvette7; Jul 1, 2011 at 08:31 AM.
Reply

Get notified of new replies

To Please Help!!!





All times are GMT -4. The time now is 09:57 PM.

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