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Type: Posts; User: acehaag

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  1. Replies
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    secondary fuel pump control

    What portion of the tune is the secondary fuel pump control controlled by? I have a 1998 3500 that I added a secondary tank to. It is running on a 411 pcm with an express van base tune. I swapped in...
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    One more on this topic, I have an 04 yukon and an...

    One more on this topic, I have an 04 yukon and an 04 suburban also, are these considered the same model since they are both suv's? I have found that silverados and Sierras are considered the same.
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    licensing question

    How are the year/model licenses broke down? I purchased a year/model license on my 2002 chevy s10 blazer 4.3 thinking it would cover my 2002 s10 pickup 4.3 but it doesn't. It seems silly that it...
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    that is a 2bar os. here is the one you need

    that is a 2bar os. here is the one you need
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    you should have used an f-body calibration to...

    you should have used an f-body calibration to start with. you might be able to zero out the secondary tank on the y-body tune and adjust the primary volume and scale the level to get it to work though
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    If your not getting enough air flow through the...

    If your not getting enough air flow through the whole iac range would it be a possibility to shim it iac out of the throttle body a bit to increase the air flow through the whole range? I'm just...
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    to switch from the v6 to an ls v8 you have to go...

    to switch from the v6 to an ls v8 you have to go into the system settings and turn off the low res crank so it knows it is a 24x crank instead of a 4x crank
  8. you can retune the 2003 4.3 pcm to run the 5.3...

    you can retune the 2003 4.3 pcm to run the 5.3 they both use the same os even. It will be a 243 pcm
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    your os is used on both v8 and v6 so it has...

    your os is used on both v8 and v6 so it has nothing to do with that. I would check your fuel pressure.
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    check your grounds. I missed a wire when I did my...

    check your grounds. I missed a wire when I did my harness the first time and had the same problem. I needed to add a ground to pin 63 in the blue connector and tie it to the tan wires at 26 and 29 in...
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    I think it could be done. Get the correct crank...

    I think it could be done. Get the correct crank signal and run the cam timing off the exhaust. If you could use the vent solenoid control or possibly use the a/c rpm cut off to control the vvt if it...
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    I had a starting problem similar to what your...

    I had a starting problem similar to what your describing. Check pin 75 on the blue connector of the pcm and make sure it has voltage in both the run and start position.
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    I had a broken wire in my knock sensor harness...

    I had a broken wire in my knock sensor harness and it would pull a ton of timing any time I hit the throttle. Get the code fixed first then try to tune.
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    All you need is an os change not a pcm change....

    All you need is an os change not a pcm change. You could have loaded the corvette tune into the escalade pcm.
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    It looks like you have a huge vacuum leak your...

    It looks like you have a huge vacuum leak your MAP should be around 35 at idle
  16. and an 03 truck pinout will not be correct for an...

    and an 03 truck pinout will not be correct for an 02 and earlier silverado tune and pcm
  17. I had this same problem when I first wired my...

    I had this same problem when I first wired my truck. I needed to add a ground to pin 63 in the blue connector and tie it to the tan wires at 26 and 29 in the blue connector.
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    I am running speed density with an electronic...

    I am running speed density with an electronic throttle in my s10 with a 6.0 so it does work. Here is my current tune, the transmission stuff is all screwed up but that shouldnt matter for you. the...
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    all 01 pcms are capable of running a cable tb. go...

    all 01 pcms are capable of running a cable tb. go into your system/system options and change the 1 under etc to a 0 and you should be good to go.
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    go into the system/system options and set the ETC...

    go into the system/system options and set the ETC column to 1 on the gmt800. Otherwise i do have an 01 dbw tune
  21. an 01 tune wont work in your 03 computer

    an 01 tune wont work in your 03 computer
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    Not a fuel pressure problem. It will start and...

    Not a fuel pressure problem. It will start and run we turn it off, Crank it with no start release the key recrank then it starts. fuel pressure has been checked during cranking and it is good.
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    Starting problem

    I recently helped a friend do a 411 pcm swap on a gen 1 vortec v8 swapped s10 blazer. The issue is that it starts only every other cranking cycle. The vats is on and relinked but it did the exact...
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    the lingenfelter interface works great. I had to...

    the lingenfelter interface works great. I had to put one in my 06 envoy denali after i bought an engine for an 07 because the dealer ship didn't know the differance.
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    works best to use one from an 01 or 02 express...

    works best to use one from an 01 or 02 express van with a 5.7 so you have the correct tune to start with. that way you dont have to spend 4 credits to get it tuned
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