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  1. Hard Start when Cold, Starts fine when Warm

    Mechanical Problems & Technical Chat
    Hello, I have a 2012 Civic LX and for the past few months, I've had an interesting problem. When the car has been sitting for a while (overnight, 12+ish hours), I have to turn the key for a longer time for it to start, and in some cases, the car sputters/shakes a little before starting up to its...
  2. 2014 Injen Cold Air Intake

    (Non-Si)
    Hey guys im wondering if the Cold Air Intake system works with our 2014s? Specifically talking about R18s (Lx Manual). I Should assume they are exactly the same tech- On paper the only thing that looks different is the 2014 sedan has +3hp then the 2013 sedan. - However i have read our ECUs can...
  3. Coldest imid around

    9th Gen Civic General Chat
    What's up everybody? I wanted to start a thread to see what kind of temperatures our cars have seen. I was on my way to work this morning when I saw a -2 F on my display. I know our friends to the north will end up on top in this one. Also post your location with picture.
  4. Skunk2 cold air intake

    Intakes and TB Spacers
    Hey guys, I just test fitted the cold air intake from skunk2. And it looked great! Was just a prototype, but in a few weeks after the final fit, I will update you guys, in 3 weeks I'll be fitting the skunk2 catback exhaust for sedans so I'll be reviewing that also! Stay tuned... Sent from...
  5. AEM Cold Air Intake

    Intakes and TB Spacers
    I was looking around today and I found this on the AEM website. AEM 21-716C - AEM Cold Air Intake System - AEM Online Store Any thoughts on this? Please discuss below :) Thanks
  6. Cold air intake DIY for Si.

    Intakes and TB Spacers
    Here it is guys, a DIY for making your very own 3" or 3.5" Custom Cold Air Intake. For my project I've made a 3.5" CAI the Cost is roughtly 130$ if you have the tools needed. I hope you guys like it, this is my first write up. If you have any questions do not hesitate to contact me. the...
  7. Cold air intake DIY for Si.

    Performance
    Here it is guys, a DIY for making your very own 3" or 3.5" Custom Cold Air Intake. For my project I've made a 3.5" CAI the Cost is roughtly 130$ if you have the tools needed. I hope you guys like it, this is my first write up. If you have any questions do not hesitate to contact me. the...
  8. Heat In Cold Weather...

    Interior Problems
    Just question for those of you who live in the colder climes. How long do you have to drive before you can get heat into the cabin? Let's say when the temp. is zero F or below. Do you have to do any special heat settings or play with the fan speeds? I know this sounds strange, but I'm...
  9. too cold?

    Stickers, Vinyl, Decals, Plastidip
    its like 8degrees out is it too cold to put vinyl stickers on my car? lol
  10. 9th Gen SI cold start engine noise has me baffled.

    Drivetrain Problems
    The more and more i drive this car it becomes more baffling with me. I figured I would ask the forum what your car does. So this is my first K series car. I used to race/tune/build d series engines and did all the maintenance. That being said, i know what noises sound like and usually when...
  11. Cold start "bbrrap!" noise on '12 Si coupe

    Exterior Problems
    Temps are in the teens at night here in Montana. When I start my Si in the morning I hear a half-second-long unusual "b-b-brap!" noise come from the front of the car. The brief note is different from the usual sounds the engine makes. It does not make the sound during warm starts. It almost...
  12. injen cold air intake and tsudo 70mm catback exhaust

    Intakes and TB Spacers
    so i decided to record a in-car video of my intake and exhaust combo to let everyone know how this setup sounds. ill try to record some drive-bys and windows down videos within the next few days. also ordering my rv6 catless downpipe monday! can not wait to be full bolted.
  13. plasti dip in cold?

    Coupe
    So can you or has anyone on here plasti dip in the cold or you need it to be extremely hot outside to plasti dip?
  14. Rear Spring Upper Mounting Cushion Is Not Properly Installed 2012

    Technical Service Bulletins and Recalls
    Product Update: Rear Spring Upper Mounting Cushion Is Not Properly Installed BACKGROUND During assembly, the rear spring upper mounting cushion was not properly aligned. VEHICLES AFFECTED 2012 Civic 4-Door VIN 19XFB2E5.CE000041 From VIN 19XFB2F2.CE000167 thru 19XFB2F2.CE000190 From VIN...
  15. My 2012 SI does not have any rev hnag issue when the engine is cold.

    Drivetrain Problems
    Every time I start my car in the morning, I get this blue led cold engine light on the dash and during all the time it is on, I have zero rev hang. As soon as the light comes off, rev hang suddenly appears. Anyone else experiencing this?
  16. Cold Winter Paint Care

    Detailing, Wash & Wax
    I know there is a Winter Prep thread, but my questions are specifically about paint protection during the winter. I live in a snow belt, so regularly wake up to heavy mounds of snow on the car. 1) What is the best brush (or way) to get all this snow off a car? 2) Obviously too cold to hand...
  17. Si Valvetrain noise - Cold engine

    Drivetrain Problems
    The morning temps in Nashville have been dipping into the 50's the past few days. I've been noticing a rattling noise from the engine around 2,500-3,000RPM when the engine is cold. Sounds like valvetrain noise (valves?) and is very noticable. Once the engine is warm, the noise goes away. Anybody...
  18. The Cold is coming!!

    Canada
    Got into my car today and saw this!! EESHH! Cold near anyone else too?!
  19. Injen Cold Air Intake, really shows this much improvement?

    Intakes and TB Spacers
    A user posted that the video I am "talking about" is in KMH (which didn't come to mind when watching it), so I made this thread. I suppose I found my solution! Switching to KMH from MPH = more improvement from the Injen CAI! :eusa_clap::eusa_dance: - Saw this video and was amazed by the...
  20. Engine Stalls During Cold Start 2012

    Technical Service Bulletins and Recalls
    Honda has issued a Service Bulletin on April 25, 2012 for many Civic Coupes & Sedans. 'Engine Stalls During Cold Start' SYMPTOM If the accelerator pedal is pressed during a cold start, the engine may start, then stall. PROBABLE CAUSE The PCM misinterprets the amount of fuel needed to start...
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