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  1. Replies
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    The 2001+ Intake and the newer heads were more...

    The 2001+ Intake and the newer heads were more noted for the increased torque and GM wanted to keep the base engine for the Corvette at 350HP. They decreased the lift on the intake cycle but still...
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    The 97-99 cam was very similar to the 01-02 while...

    The 97-99 cam was very similar to the 01-02 while the 00 cam was unique to that year.

    Corvette LS1
    YEAR PN DUR LIFT LSA

    97-98 12554710 199/207 .472/.479 117
    98-99 12560964 199/207 .472/.479...
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    That is what I did, set the temps to come on...

    That is what I did, set the temps to come on earlier, as I was towing max capacity in an Escalade. Also, keep three of the relays in the glove box, after about 40,000 miles one of mine went out and...
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    Looking through my old files, I found a 7 part...

    Looking through my old files, I found a 7 part step by step photo's of re-pinning the PCM.
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    Car is 2000 Corvette, battery is 12.7V...

    Car is 2000 Corvette, battery is 12.7V disconnected, using V2. It happens when I have the car running and I plug the V2 and cable onto the OBD2 port. I have also had it happen when I had the laptop...
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    OBD2 Connection Problem

    After hundreds of scan logs, on occasion when I plug my cable into the OBD2 connector it will cause the car to go into "limp home" mode. Which pin in my cable or the connector would cause this so I...
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    When I had problems with the wires burning with...

    When I had problems with the wires burning with my headers I used a role of 1" header insulation and wrapped them several layers and then put the socks over them. I had 3 cylinders (3,5,7) that...
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    First what year is the Corvette? If it is a...

    First what year is the Corvette?

    If it is a 1997 to 2003 it is an easy fix: GM found it was a common problem with the fuel sending unit and came up with an improved sending unit (PN 10333749)...
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    What year Corvette do you have? If is is a...

    What year Corvette do you have? If is is a 97-2003 there is only one gauge sensor on the left tank, if it is a 2004 then it is more complicated. you are sure it is the instrument panel and not the...
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    If you have the 97-2003 C5, Replacing the fuel...

    If you have the 97-2003 C5, Replacing the fuel pump, located at the left wheel wheel well, is relatively easy, the 2004 had a different type of fuel pump system and is more complex in fixing. IF you...
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    2010 Buick LaCrosse $0200 error

    Tried to run the scan tool (V2) 7.5 and 8 on the Buick and it would not communicate. I found on the E38 PCM references to pulling the radio fuse. Have not tried that as of yet but will do it this...
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    My 2000 Corvette tune shows 28degree of advance. ...

    My 2000 Corvette tune shows 28degree of advance. It appears the 97-00 Corvettes had the higher degree of advance while the later Z06 intakes (01-04) had 17-21 degrees of advance
  13. Thread: stabilitrak

    by Gordy M
    Replies
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    12,077

    This may not apply to the trucks, but on my...

    This may not apply to the trucks, but on my Corvette, I had the "Active Handling" light come on and it threw the C1286 code. I had the alignment set for autocrossing, was going to take a long trip...
  14. Sticky: If you are using Windows 7, here is a you-tube...

    If you are using Windows 7, here is a you-tube fix CODE 43 Error fixing method for windows 7 64 bit and 32bit ...
  15. Thread: TPS vs RPM

    by Gordy M
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    Ran a scan last night and there were not DTC's...

    Ran a scan last night and there were not DTC's tripped. Also I noticed it felt like an improvement in mid RPM acceleration. When time permits, I will look at the scan and see if there was...
  16. Thread: TPS vs RPM

    by Gordy M
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    There were three that we not reported so I turned...

    There were three that we not reported so I turned them back on. P0121, P0122 and P0123
  17. Thread: TPS vs RPM

    by Gordy M
    Replies
    5
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    1,145

    I will make the change and see if any DTC get set.

    I will make the change and see if any DTC get set.
  18. Thread: TPS vs RPM

    by Gordy M
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    5
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    1,145

    TPS vs RPM

    My 2000 Corvette is heavily autocross-ed (BS) and occasionally in 2nd gear, the car will not accelerate quickly when the tach is around 3500-4000 rpm. Since the season is over I was looking at...
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    email sent

    email sent
  20. Replies
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    Just check my scantool. It was already set to...

    Just check my scantool. It was already set to the V2.5 HAPI. Problem still exists when I loaded the Imperial PID selection, only three were reported and all the other were non reporting with the...
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    Thanks Joe, I will do this later today and let...

    Thanks Joe, I will do this later today and let you know the results.
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    I have recently ran into the same problem with my...

    I have recently ran into the same problem with my 2000 Corvette. 2004 Escalade worked fine but the Corvette would only report Air Mass Per Cylinder, Injector Duty Cycle Bank 1, Injector Duty Cycle...
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    When measuring your tire diameter it also makes a...

    When measuring your tire diameter it also makes a difference on the width of the rim. The 26.4" diameter for your tire is measured on a 12" wide rim. If you have hoosiers/kuhmo autocross tires on...
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    Check you battery, disconnect the pos/neg poles...

    Check you battery, disconnect the pos/neg poles and measure with vom. If you have less than 12.5V, the C5 Corvettes are notorious for having starting issues and other electrical problems. Have you...
  25. Thread: LQ4 Tunes

    by Gordy M
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    Yes, at the top of this section you will find the...

    Yes, at the top of this section you will find the Calc.VET: correcting MAF and calculating VE (in single log) directions. It is not that difficult, but you have to follow the directions completely....
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