2009 Mazda Miata: Rough Idle In Reverse? 2004 Rx8 And Stalls 2carpros

Author Dalbo 09 Jun 2026

Checking tps adjustment and throttle blade adjustment fixed it for me 6 reasons your engine revs up and down at idle | rpm fluctuations while car is parked autocornerdpros 37.6k subscribers 12k My tps was pretty off

Rough Idle How to Fix - Engine Stalls at Stop Signs - YouTube

2009 Mazda Miata: Rough Idle In Reverse? 2004 Rx8 And Stalls 2carpros

I had to dial my idle screen back. It could be a sign of a faulty throttle position sensor (tps) Discover common causes of rough idle in your mazda miata, including vacuum leaks and spark plug issues

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This continues for a while until the car is completely warmed up Once warm, it's perfectly fine I have a 2009 mazda mx5 (aka a miata) mark 3.5 with the 2l and 5 speed manual, with a slightly rough idle and occasional p0507 code, which is idle control system rpm higher than expected. Been having a very annoying problem with my turbo nb recently hope y'all can help

Anytime i hot start the car i get a rough idle. First my check engine light came on (for emissions) and now my idle is really rough Jerky in first gear and reverse and rumbles a bit while parked in neutral with the engine running. Engine idle speed related adjustments are not at all prone to defectively varying

Cold-Start Car Troubles: Rough Idling, What's The Issue? | ShunAuto

So logically, when their adjustable settings have proven to have been properly set by proper performances before a.

Check your idle system by keeping the engine running, and the parking brake on, with your car’s transmission in the “neutral” position Slowly press the accelerator until the rpms reach about. Causes and fixes for a car that shakes when idling but smooths out and stops shaking while driving Would i be correct in suggesting to check.