Recent content by arronleeds

  1. arronleeds

    rpm needle jumping up and down when releasing throttle

    would clutch slip not be noticeable on boost though, which its not.
  2. arronleeds

    rpm needle jumping up and down when releasing throttle

    I have this issue where when im driving and i take my foot off the accelerator, the rpm needle will fluctuate up and down a bit and the car sort of jerks, if i continue to blip the throttle it will happen every time. it doesnt do it if i rev the car while idle which is why im confused, any...
  3. arronleeds

    banging noise when hitting bumps/potholes

    I have an issue with my car that 3 mechanics havent been able to find, the problem I have is, when i hit a bump in the road or go into a pothole, i hear a metal on metal banging. I have also noticed that my car nose dives when applying the brakes even if i hardly apply any pressure, I have...
  4. arronleeds

    what is the max boost pressure the gtc1459vz can take (garrett cr170)

    funny you should say that, i get a spike of 1.8 bar and ive even clocked it boosting to 1.9 bar on spool up, do you think it running 1.75-1.65 will cause any issues compared to 1.7 down to 1.6. infact looking at my log its requesting 1.75 bar all the way to 4200rpm, what i find a bit strange is...
  5. arronleeds

    what is the max boost pressure the gtc1459vz can take (garrett cr170)

    as the title says does anyone know what the max boost the cr170 turbo can take, the garrett from the cfgb engine, here is a datazap of a log i did, my car is stage 2 with no dpf and has egr delete, the map has been set to request 1.75 bar from 2.3k all the way to 4.2k then it drops off to 1.65...
  6. arronleeds

    air coming from anti shudder valve into turbo causing it to flutter when turning car off, normal?

    i took the whole intake off the turbo and turned the engine off and the flutter still occured, i then attached it all back together, removed the intercooler hose from the chargepipe, turned the car off and the flutter was gone, i then turned the car off and quickly put my hand infront of the...
  7. arronleeds

    air coming from anti shudder valve into turbo causing it to flutter when turning car off, normal?

    recently ive noticed when i turn the car off that the turbo flutters, being a diesel im confused, 2.0 tdi cr170. when it flutters it then shoots a burst of air towards the intake, i noticed if i remove the intercooler hose from the charge pipe to the cooler the fluttering stops. is this normal...
  8. arronleeds

    cr170, is it normal for smoke during dpf regen?

    im relatively new to diesels and what ive noticed it when its doing a dpf regen and the rpm idles at 1000, when i accelerate medium/hard i get quite a lot of smoke on the initial pull, then it dies down until the dpf has stopped doing its regen, from what i can see its sort of a grey colour, is...