Questions & Answers for: Mazda what fuel octane

octane fuel but higher octane did not help. Truck does have aprox. 70k. It also stalls when I start it in the morning. Just the first time, when I restart it it runs fine. The sound it makes though is

...6 2004 motor 2.3, when is a low speed, sounds as detonation. We did change the knock sensor , but it persists. What can i do? change the gasoline to 95% octane, check the fuel reel and

what kind of gas should I use? with any vehicle it will tell you the recomended fuel type in the owners manual. but most are designed to use just basic run of the mill 87 octane gas.

...I run 5w20 synthetic oil. Can you give me any suggestions? Try running a higher grade fuel in it such as 89 or 93 octane. Usually the ticking you here under acceleration is from poor fuel ...

...need to replace fan clutch . IT sounds like the problem is your fuel octane is too low . TRY using a higher octane fuel and or octane boost . this should your solution good luck let me now what ...

...i put in a 1990 mazda 626 what fuel should a 1990 mazda 626 run in australia you can run 89 octane without any issues, no need to run the premium unless it states it in the manual or on the

wrong fuel in my mazda6 2006 model as long as you didnt put diesel in it, it will burn an octane reg gasoline

...octane fuel in an engine designed to use high octane fuels could damage the engine. Nowadays, engines are all computer controlled and most high octane engines will re-tune themselves on the fly so ...

is high in ethanol above 15%, if you have filled up with ethanol fuel, could have just been a bad batch of fuel, try running some high octane fuel or STP octane booster, fault should clear it's self..

...octane booster on your next fill up. If that quiets your noise that could be your problem. EGR valve may be stuck closed or have carbon clogged ports causing spark knock . A bad Knock Sensor can do ...