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misfire
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  1. Astra H
    Car: Vauxhall Astra Hatchback, 1.4, Petrol, Manual, 5 door, Engine is Z14XEP Update: I have already replaced all spark plugs, coil pack, used Redex a few times. 02 sensors have come back on OBD2 scanner. I have also disconnected MAF sensor and issue persists. Issue: A handful of times the car...
  2. Astra H
    Hello everyone I hope you’re well. I’m having an issue and would appreciate any help and support. I have already replaced all spark plugs, coil pack, used Redex a few times. Issue: A handful of times the car has started and had an obvious misfire within the first 30 seconds of the car being...
  3. Astra J/GTC
    I have a problem with my Astra Engine the is a A17DTJ. 1.7cdti (sorry its longwinded but thought i would metion all i have done) I took it on a 300 mile trip to cornwall and when we arrived as i pulled of the motorway it appeared to go into limp mode (no lights though). When putting the...
  4. Astra H
    There is 2 questions, My car started running rough when I was setting off to work and as I change gear, there was a delay in power and car misfiring when the car was idling. I could also feel vibrations from just having my foot on the brake pedal. The error code was 30301 from pedal test. 1)...
  5. Astra G
    Hello all, I am currently experiencing constant misfire under load. I have had issues with ignition components and been working through the system trying to get to the bottom of it. So far within the last 3 years I have done the following:- Replaced Coilpack Changed Spark plugs Cleaned EGR...
  6. Astra H
    Hi, Last night I was driving home and I noticed my car became a bit jolty and it started to vibrate a bit when accelerating . The engine management light came on straight after. I pulled over to see if I could figure out what was going on and everything seemed to be fine, but I did notice the...
  7. Astra H
    Hi all, I have been having issues with my 2010 Astra H 1.6 Sri for a while and need some help! The engine has been misfiring for a while but only the first cylinder the error code I get when doing the pedal test is ECN 030101. I changed the coil pack and spark plugs and then went on a drive...
  8. Astra H
    Anyone know the most common fault for cylinder 4 misfire? Was juddering slightly and then engine light came on and was checked. Have had similar prob 8 months ago where the spark plugs were changed and was ok. Will check spark plugs and then coil or is there anything else I should consider???
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