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flat spot

  1. M

    Flat spot VE SS-V 6.0L

    Hi guys, I’ve got a 2007 SS-V 6.0. It’s got a flat spot until about 2000rpm. The car shudders and practically just feels like I’ve blocked off the intake and it’s trying to stall it’s self, just bogging down. I’ve replaced plugs, all the leads and coils seem fine, and I’ve just replaced the MAP...
  2. M

    Flat Spot at low revs - 2007 SS-V 6.0

    Hi guys, I’ve got a 2007 SS-V 6.0. It’s got a flat spot until about 2000rpm. The car shudders and practically just feels like I’ve blocked off the intake and it’s trying to stall it’s self, just bogging down. I’ve replaced plugs, all the leads and coils seem fine, and I’ve just replaced the MAP...
  3. D

    trans issue at same time engine flat spot over rev

    got a question as every mech says diff things need replacing 2 weeks ago driving my 99 vt wagon auto series 1 when i was stopped at lights took off just before second gear changed it reved a bit harder than usual then changed but did not do it again now it happens frequently but i plant...
  4. R

    VR Transmission fault & flat spot! Urgent need help!

    Hey guys, im having a few problems with my VR at the moment. I'm a 1st year apprentice mechanic so obviously i don't know everything there is about engines just yet. I do know the basics though.. Anyway the problems are, 1) I've got a flat spot just as i go to take off or when i rev it...
  5. J

    Vs flat spot!?!?

    My vs v6 series 2 ecotec has a flat spot when stabbing the throttle. I've replaced plugs leads fuel injectors, cleaned throttle body and plenum. I'm lead to believe its non electrical as no fault codes are present. Any help at all is appreciated. Cheers!
  6. D

    Stuttering, flatspot and backfiring on takeoff

    I have a 96 VS V6 wagon. I have recently replaced the air filter, fuel filter, plugs and leads. A problem started to develop as a flat spot upon takeoff but has now gotten considerably worse over a period of about a month. If I put the foot down (especially when it is cold) it missed really...
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