Results 1 to 11 of 11

Thread: auto rpm levels when shifting gears

  1. #1
    Ride
    vr commodore executitve, manual vn executive

    Join Date
    Mar 2011
    Location
    sydney
    Posts
    178

    Question auto rpm levels when shifting gears

    can some one tell me what the normal shifting rpm is going from 1st-2nd in a auto vr??

  2. #2
    Vee-ard's Avatar
    Vee-ard is offline QuickVR95II 2010 Survivor
    Ride
    Foam Tuned VR 5.0l Ute
    5 Miles 2 Go Champion!
    Join Date
    Jun 2009
    Location
    Bayswater, WA.
    Posts
    758

    Default

    What do you mean "shifting RPM"? When you're driving an auto the gear shifts depending on how wide open the throttle is. That's what the throttle position sensor (TPS) is for. "Normal shifting RPM" as you put it could be anywhere between 1000-5500 at the point it changes gear.

    If you're having trouble with your auto shifting gears funny its probably a wonky TPS.
    The hall of fame:
    Quote Originally Posted by lindsay.VS.Wagon. View Post
    ....a mini spool creates greater airflow to the engine which means more oxygen into the engine which adds greater combustion which adds an all around performance upgrade.
    Quote Originally Posted by edals View Post
    Also found running your lights all the time looses 100kms to a tank also.


    ಠ_ಠ

  3. #3
    Ride
    vr commodore executitve, manual vn executive

    Join Date
    Mar 2011
    Location
    sydney
    Posts
    178

  4. #4
    Vee-ard's Avatar
    Vee-ard is offline QuickVR95II 2010 Survivor
    Ride
    Foam Tuned VR 5.0l Ute
    5 Miles 2 Go Champion!
    Join Date
    Jun 2009
    Location
    Bayswater, WA.
    Posts
    758

    Default

    Could be the TPS or it might be slipping.

    Does it go up to 3000 with no noticeable power increase to go with the rev increase its getting? If it does, your transmission is slipping.

    Or if it just holds 1st gear too long, maybe a shift solenoid or the 1-2 accumulator piston in the auto crapped itself and is stuck in the bore or cracked.
    The hall of fame:
    Quote Originally Posted by lindsay.VS.Wagon. View Post
    ....a mini spool creates greater airflow to the engine which means more oxygen into the engine which adds greater combustion which adds an all around performance upgrade.
    Quote Originally Posted by edals View Post
    Also found running your lights all the time looses 100kms to a tank also.


    ಠ_ಠ

  5. #5
    Ride
    vr commodore executitve, manual vn executive

    Join Date
    Mar 2011
    Location
    sydney
    Posts
    178

  6. #6
    Vee-ard's Avatar
    Vee-ard is offline QuickVR95II 2010 Survivor
    Ride
    Foam Tuned VR 5.0l Ute
    5 Miles 2 Go Champion!
    Join Date
    Jun 2009
    Location
    Bayswater, WA.
    Posts
    758

    Default

    If you had the service done at a garage, an auto "service" is just a new filter and a fluid change.. If your auto is slipping a service isn't gonna fix it. You can put one of those bottles of auto transmission conditioner from supercheap in that should make it a bit better, but that isn't gonna last long and you'll need a new transmission eventually.
    The hall of fame:
    Quote Originally Posted by lindsay.VS.Wagon. View Post
    ....a mini spool creates greater airflow to the engine which means more oxygen into the engine which adds greater combustion which adds an all around performance upgrade.
    Quote Originally Posted by edals View Post
    Also found running your lights all the time looses 100kms to a tank also.


    ಠ_ಠ

  7. #7
    Ride
    VX GTS 427, VS Calais 383 A4, VS Clubsport 185 A4

    Join Date
    Aug 2004
    Location
    Melbourne
    Posts
    1,093

    Default

    Quote Originally Posted by brend94vr View Post
    can some one tell me what the normal shifting rpm is going from 1st-2nd in a auto vr??
    Shifting is determined largely by throttle position opening (via the TPS sensor) rather than by engine revs. Refer to the attached table.

    Mind you the idea of a V6 going 205kph is nothing short of weird (ducks head to avoid being flamed) !!!!
    Attached Thumbnails Attached Thumbnails auto rpm levels when shifting gears-4l60e-shift-speed-chart.jpg  

  8. #8
    hsv91ss's Avatar
    hsv91ss is offline Holden4eva!
    Ride
    VS Commodore SII

    Join Date
    Jun 2005
    Location
    Central Coast
    Posts
    494

  9. #9
    Ride
    96 VS Wagon

    Join Date
    Mar 2011
    Location
    Nth Brisbane
    Posts
    86

    Default

    It is more fun to select 1 on the shifter, then take off pedal to the metal and just hold it until it changes to second by default.
    Definite red line+ in my VS wagon. These things scream. lol

  10. #10
    Vee-ard's Avatar
    Vee-ard is offline QuickVR95II 2010 Survivor
    Ride
    Foam Tuned VR 5.0l Ute
    5 Miles 2 Go Champion!
    Join Date
    Jun 2009
    Location
    Bayswater, WA.
    Posts
    758

    Default

    Quote Originally Posted by Paul13pp View Post
    It is more fun to select 1 on the shifter, then take off pedal to the metal and just hold it until it changes to second by default.
    Definite red line+ in my VS wagon. These things scream. lol
    Explains why your ecotec blows blue smoke then, doesn't it?
    The hall of fame:
    Quote Originally Posted by lindsay.VS.Wagon. View Post
    ....a mini spool creates greater airflow to the engine which means more oxygen into the engine which adds greater combustion which adds an all around performance upgrade.
    Quote Originally Posted by edals View Post
    Also found running your lights all the time looses 100kms to a tank also.


    ಠ_ಠ

  11. #11
    Ride
    96 VS Wagon

    Join Date
    Mar 2011
    Location
    Nth Brisbane
    Posts
    86

    Default

    Quote Originally Posted by Vee-ard View Post
    Explains why your ecotec blows blue smoke then, doesn't it?
    Seeings the engine has done around 500,000 klms, I dare say THAT is why it blows blue smoke.
    An engine/transmission in good condition has no problem revving as designed by the manufacturer as far as I'm concerned.

    My comment was more to let others know that if you select 1 on the shifter and go hell for leather, that it will change to second gear prior to blowing up.
    Similarly, if you are in neutral or park and hold it flat to the floor, the in built rev limiter kicks in prior to engine damage.
    Obviously both the above are not recommended for everyday driving!

Similar Threads

  1. Gears crunch shifting 2nd to 3rd
    By jdrVZute in forum VZ Holden Commodore (2004 - 2006)
    Replies: 10
    Last Post: 16-03-2011, 08:02 PM
  2. Gears crunching when shifting cold T56 gearbox
    By Bargain Bucket in forum VT - VX Holden Commodore (1997 - 2002)
    Replies: 7
    Last Post: 23-02-2011, 11:50 PM
  3. T5 hard shifting gears
    By Haydz in forum VN - VP Holden Commodore (1988 - 1993)
    Replies: 6
    Last Post: 27-02-2010, 10:35 PM
  4. Like shifting gears? Have a look here...
    By VT-565 in forum Parts And Other Items For Sale
    Replies: 21
    Last Post: 26-02-2009, 09:09 PM
  5. revs to high and gears not shifting right
    By timboss04 in forum VN - VP Holden Commodore (1988 - 1993)
    Replies: 5
    Last Post: 13-11-2005, 04:35 PM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72