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  1. Thread: L92 tune help

    by Lakegoat
    Replies
    5
    Views
    216

    Should P2088 and P2089 be set to No error...

    Should P2088 and P2089 be set to No error reported?
  2. LOL, My bad. I dreamed it was 102

    LOL, My bad. I dreamed it was 102
  3. You need to go to Engine--airflow--dynamic and...

    You need to go to Engine--airflow--dynamic and make the numbers 8000 and 7900rpm. Engine diag--airflow--Maf--1 and 0. P0101,102,103 to Mil on first error. Your 105kpa column in the Primary ve...
  4. I got a new battery, removed vats and starter...

    I got a new battery, removed vats and starter diag, tried another tune with no maf. I am going to find somebody that can reset the immobilizer. Maybe that is it. So, no I haven't resolved it yet. ...
  5. I did reload the tune that it was running on. ...

    I did reload the tune that it was running on. Cranks, but no start.
    Bought a new battery---same result.
    Ordered two new O2 sensors---don't know how those would keep it from starting, but I was...
  6. Don't have a different key------it was running...

    Don't have a different key------it was running with this key before. Thanks
  7. Checked the fuses--all good Thanks

    Checked the fuses--all good
    Thanks
  8. I am at a loss to think of anything else. Im...

    I am at a loss to think of anything else. Im sure it is something simple
  9. I did the disconnect overnight. Same problem. ...

    I did the disconnect overnight. Same problem. Thanks
    I may do it again.
  10. Does the BCM have some kind of relink or reset? ...

    Does the BCM have some kind of relink or reset? The dash is working a little different now. When you turn on the key, the gauges used to sweep. Now thy don't until you turn off the key.
  11. Jumped the frame to the block---still no start. ...

    Jumped the frame to the block---still no start. Here is a short log of cranking. We drove this truck on some ramps, took the exhaust pipes loose from the headers, put on some rtv, reassembled. let...
  12. Thanks ! One less thing to worry about.

    Thanks ! One less thing to worry about.
  13. No codes. Pulled a plug and held it against the...

    No codes. Pulled a plug and held it against the head and it fired. Got plenty of fuel too. Plug is wet. What the heck. Maybe I have the distributor a tooth off.---JK
    The braided cable was a...
  14. There is a braided ground strap from the firewall...

    There is a braided ground strap from the firewall by the brake booster to the side of the drivers side head. Can't see one on the back. There is a blower so vision is limited. Let me know if I am...
  15. I will check it. It smells like gas when I crank...

    I will check it. It smells like gas when I crank it. I was thinking no spark---and was scratching my head where to start.
    Thanks
  16. 2014 Silverado--No start after minor exhaust work

    Drove the truck up on ramps, loosened the header to exhaust pipe connection, put on some RTV, reassembled and now, truck will not start. Starter spins the engine, will not fire. Dash screen reads...
  17. 2014 Silverado--No start after minor exhaust work

    Drove the truck up on ramps, loosened the header to exhaust pipe connection, put on some RTV, reassembled and now, truck will not start. Starter spins the engine, will not fire. Dash screen reads...
  18. Replies
    3
    Views
    187

    Put your cursor on the kpa or psi or gsec and...

    Put your cursor on the kpa or psi or gsec and right click and it will change. There are usually more than one value so keep clicking until you get what you need.
  19. Thanks, I will check that out. I am kinda...

    Thanks, I will check that out. I am kinda starting from zero on this Gen 5.
    I downloaded a ZL1 file for the right pump numbers.
  20. Unfortunately both of those plugs are from bank...

    Unfortunately both of those plugs are from bank one LOL---
    Time to get under the truck.
  21. OK, makes sense. Is that chart stock or...

    OK, makes sense. Is that chart stock or modified?
    Plugs are BLACK --Brisk Racing Silver RR12YS
  22. Here is a short running log, idle to about 2500...

    Here is a short running log, idle to about 2500 rpm sitting still. Fuel pressure follows requested fuel pressure, but why does it decrease with a little throttle?
  23. Thanks Shane and sevinn, I will get those in my...

    Thanks Shane and sevinn, I will get those in my channels.
    I saw the B2/O2---but wanted to get some other things sorted. Thanks
  24. Dang it Posted now

    Dang it
    Posted now
  25. 2014 Silverado erratic fuel pressure---what would cause this

    5.3 bored and stroked to 408. Ported heads, forged internals. ZL1 fuel pump, FIC LT4 30 over injectors, Magnuson SC, 240/250 cam with +33 percent fuel pump lobe. 6L80 trans.
    Starts and idles fine....
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