2010 Mazda Miata Mx-5: Need Advice: Rough Idle On Cold Start After Pcv Valve Replacement Mx 5

Checking tps adjustment and throttle blade adjustment fixed it for me But when sitting at idle, i feel the engine missing intermittently My tps was pretty off

2007 Mazda MX-5 Miata | PJ's Auto World Classic Cars for Sale

After sitting for a while, (and after getting fixed) the cold start for the car is rough

Got a cel for canister purge valve but i replaced it and it came back immediately, idle is insanely rough and any part.

Try swapping coil packs around, and be sure that the plug gaps are within spec If it's none of those things, the big issue could be. Repairpal will help you figure out whether it's your vacuum leak, spark plugs, ignition coil, or. I’ve been getting a rough idle at startup recently

The last 3 or 4 times i’ve started it when the engine was cold When i first bought the car the idle was very rough with a very uneven idle speed, and i got that code often A short video on how to set the base idle on the mk1 mx5 (miata) If your car is idling too.

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The definitive idle/stall problem checklist After numerous threads on the boards about what. I have a nc with 109,000 miles that runs great, otherwise