Jump to content
SAU Community

Recommended Posts

Hey guys, i havent been on here in ages! been busy and what not, so here it goes.

cars been extremely good behaved for the last year or so. Servicing it on time, everything .

Untill last night.

Was driving fine, until it felt like the auto was being a C**t first and second arent too bad. Thirds ok, 4th is not holding. i dont know how to explain it.

is this telling me the Auto is Rooted and its time for a manual conversion? or am i going bananas and need to fully flush the auto . I did service it not long ago

Any help would be great.

Btw : In overdrive it drives somewhat ok.

im kind of nervous and worried.


A very unsettled willzgtst.

Cars not running any mods. apart from pod filter.

Link to comment
https://www.sau.com.au/forums/topic/420530-r33-auto-gearbox-issues/
Share on other sites

could be any of a lot of things wrong with it. .(even the convertor) very good idea on the flush but before you do that id be checking the filter screen after you drop off the pan, depending on what / how much crud you find on the screen will be the deciding factor as to wether its f*kd or not

Can you be more specific with the symptoms?

"4th is not holding" - does that mean it feels like the internal clutches are slipping/flaring, or is the shifting going haywire eg going up and down in gear and power constantly dropping off.

Check the throttle position sensor. If it goes faulty the shifting goes haywire.

Ok basically up to third is ok , once in fourth as soon as I push the accelerator down it kicks back but it feels like it's slipping if I let go of the accelerator slight it drops the revs , I have been driving in overdrive as that's the only way it's drivable ATM .

probably the best idea is to replace it with a good secondhand unit with warranty, they are going pretty cheap.(rebuilds are over $2000) . . while things are apart i suggest you get a tranmission cooler fitted

all running smooth and fine. dump pipe was put in so thats a bonus also. u can really tell the difference between healthy autos and unhealthy , this gearbox changes gears where it should. The other one would wait for me the lever the accelerator and if i didnt, it would slip and take its time.

Thanks for all the support fellas! :action-smiley-069:

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • I’m also conscious that e85 is slowly being phased out. Not all United’s have them anymore. Can’t take the risk of being low on petrol and assuming the servo will have it. 
    • MR HAMMER has said his piece. Painted up to avoid Rusty Rusty. Actually lines up well. (i.e it lines up the same as the unmolested GTR guard). Turns out the GTR Strut brace does foul on the bonnet vents ever so slightly. May need a little bendy bendy if intended to keep using with a strut brace. So spacing it out to clear the FAST102 is not an option. Annoyingly, the bonnet vents also foul on the heater lines running over the engine. Given this engine does not EVER require a heater, a delete loop is going to be used. Don't worry, the defogger uses the AC. The heater is basically "Do not use the aircon and turn the fan on". It will still be effective, I promise.... once I get the system regassed... Will have to revisit with unvented bonnet I suppose, and suitable strut brace. There's plans to do this and other things tonight and bleed brakes (there was a weep) and put the bumper back on, and take Good Friday morning - Because troubleshooting on the side of the road limping it home at midnight tonight is ... not very smart.
    • Thank you all for you assistance. I contacted Nistune regarding the support for the RB20DE along with my ECU Code (23710-10U00). They do have a map for it and added the RB20DE as a purchasable option now as well. They also added Malta as a Billing and Delivery options as this was missing. I was honestly amazed at their quick response and action, it took less than 24 hours. I also looked again at direct fit options for injectors, just in case I were to replace them. DeatschWerks seem to use a Bosch EV14 base and makes ones that fit mine at 440cc lowest, but also have 550cc at the same price. I tried looking for other direct fit options and managed to find one (also Bosch EV14 based) which includes a plug and play adapter on ebay. Did a small test with a Noid Light on the troubled injectors and all seems good, so they are pulsing properly electrically. One weird part is that they are missing on the same two cylinders as before I got the injectors cleaned. Mechanic also found this weird as he did not label the injectors and it is unlikely to have the faulty injectors be installed in the same cylinders.  
    • Nice, let me know how you find the 98 tune
×
×
  • Create New...