1999 Mercury Mystique "octane" Questions

...? thankyou Hi,some manufacturers recomend either super or regular unleded ,the diference is the octane rating ,this will not afect your motor but you allways should stay with the factory ...

Been using 87 octane in '02 maxima for 1yr. have replaced oxy & nkock sensors. Is this due to low octane? Been using 87 octane in '02 maxima for 1yr. have replaced oxy & nkock ...

developing a ping... not bad gas, low miles It may not be bad gas, but it could be the wrong octane rating for that engine. Check your owner's manual and see what octane is recommended for that engine

Must we use 91 octane gas in 2018 3.6 liter engine no it is not mandatory to use any octane rated fuel however if the manufacturer recommends 91 octane, then that will be the fuel most suitable to run

Im curious about octane in fuel and what it does. I have a Nissan 350Z that requires 91 octane. Now if I were to put 94 or higher, would it improve performance or fuel efficiency at all or is it just ...

octane nto really a problem, just wanted to know what the best octane rating for my 92 civic? THANKYOU! 87 octane is what your car is built to run on. Anything higher is throwing your money away. A ...

...the engine is producin louder noise than usual.....Why is it my illusion or what? not sure what octane your useing but but if your useing lower octane try useing higher octane and if your useing ...

was told to use premium 89 octane gas only this true? This is true. The only time you need to apply gasoline with higher octane is when preignition is present. If it sounds like marbles are bouncing ...

What octane fuel used in 98 Cadillac 4.6 having over 30 years with general motors and 10 with cadillac the standard 87 octane can be used in your northstar engine premium is noted on the dash cluster ...

does the 09 es350 need 93 octane gas or will it run on 87 octane you should have a factory affixed sticker inside gas compartment cover listing premium fuel only or also listed in your owners manual. ...