When I bought the car 6 mos, and 4-5k miles ago, I pulled off intake manifold, EGR valve and hard pipe, walnut shell blasted the intake valves...
No vacuum leaks. No mods. Newly installed OEM upstream O2/AF sensor was bad, it seems. Got it warrantied by dealer, reinstalled new one, no...
No mods Sent from my iPhone using Tapatalk
No mods. No logs. Too irregular to b a vacuum leak. Gives P0171 code once every 1-100 miles, then clears ok. Over and over. Sent from my iPhone...
2010 Mazdaspeed3. 88k miles. Getting intermittent P0171 code, lean bank. Have replaced plugs (Ngk perfectly gapped), coil packs, cam and crank...
I'll probably go back to stuck plugs, stretched springs already when I installed the cam and crank pos sensors. With a gap that wide, risk of...
I'm looking all over for non-oem coil packs for my gen 2 MS3. Can only find for regular mazda 3. Nopal? Accel? Weaponx? Do these all fit gen2, as...
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