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Type: Posts; User: Hardluck29

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  1. Replies
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    It could be a wiring/ecu problem Or an actual...

    It could be a wiring/ecu problem Or an actual problem in the engine which is what I was trying to determine.
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    Difference in O2 Sensor Readings

    Can someone tell me the most likely thing that is going on with O2 Sensors in this log. I have them disabled and running in SD mode but watching the voltage readings one is definitely doing...
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    Can anyone tell me why this is still surging? And where does 17 timing come from?

    I have been trying to lock out the timing and the throttle position to see why this engine keeps surging? I just don't understand why it keeps surging if the timing isn't changing and throttle is...
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    Map sensor fixed

    OK I got the MAP Sensor configured correctly. It will actually now run in SD mode. I tried doing some more IDLE tuning and it keeps giving me more RPM then I'm requesting. My idle surges up and...
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    Thanks! I've always thought that was weird. My...

    Thanks! I've always thought that was weird. My old sensor use to read about 82Kpa when the key was off but when I had to replace the ECU and Harness due to a fire its always read high. I had it...
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    Surging Idle GenIV Cam Swap

    I think this is an adaptive idle question but I really want to know if someone can help me determine why the idle keeps surging up and down? the AFR isn't completely out of wack but as it Idles it...
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    Manifold volume is 14 on a stock L94 tune. Must...

    Manifold volume is 14 on a stock L94 tune. Must be the big truck intake. Anyway I got it. Thanks for the help! Now about that MAP sensor? Got any articles about how to calibrate that? It?s...
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    Thanks! I ran this engine before without a MAF...

    Thanks! I ran this engine before without a MAF or IAT. Of course it was rich an idled badly but it ran? This is different it just fires and quits. I had to replace the intake, injectors,...
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    L94 Won't stay running

    I have an LS SWAP L94 with a Cam swap that won't stay running. It has an E38 for a 5.3L that has had a tune for a 6.2L loaded into it. It looks like the injectors for some reason are not working...
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    Damn! That is what I was afraid of. Thanks!

    Damn! That is what I was afraid of. Thanks!
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    ECM Type for 2008 Grand Prix 3800

    Can anyone help me connect to a 2008 Grand Prix with a 3800 V6? I am not sure what model the ECU is. Every one I've tried gives the same error. It looks like the one I've attached. I keep getting...
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    This is a really old thread but did his timing...

    This is a really old thread but did his timing Drop Problem ever get solved? I have the same problem but all my torque management is disabled. Or so I thought.
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    L94 Pulling Timing as Load Increases

    Can someone tell me if this looks normal. When I increase the throttle and the load increases the timing will drop from 28 deg to about -8 degrees. When I installed the VVT the spring came out. ...
  14. Thanks for the Reply and any advice you have for me

    Hey Thanks for the Reply. I ran it for a bit tonight and it could be my imagination but it seemed to be getting better. You'll see three revs at the end of the attached log and I got no bounce at...
  15. Engine Revs again after returning to an Idle.

    I have a 2010 Escalade Engine with a Cam Swap. 235/247, .649"/.629", 113 LSA . The issue I'm having is if I rev the engine in neutral then let off the pedal it will return to idle but then rev...
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    Update for anyone who is reading. Put the...

    Update for anyone who is reading. Put the correct injector information in the PCM to matching the injectors from a 2010 Escalade and things are much better.
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    Yeah I see that... the 2010 Gen IV Engines have...

    Yeah I see that... the 2010 Gen IV Engines have much larger injectors. I'm going to try to load the injector information for a 2010 Escalade. Thanks for the confirmation.
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    Update I got an updated Tune for my Tuner and it...

    Update I got an updated Tune for my Tuner and it looks very similar to the big cam idle tutorial on the HPT website. However still won't idle. I've double checked all wiring, compression is good...
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    FYI got a call from Casey tonight. I'll post...

    FYI got a call from Casey tonight. I'll post again with an update.
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    Gen IV L94 with TSP VVT4.2 CAM Won't IDLE

    Hey everyone-

    I have an L94 with the TSP 4.2 VVT Cam Kit installed. The problem is I can't get it to idle on its own without holding the pedal at about 1200 rpm and even then it surges. I've...
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