Questions & Answers for: what grade fuel to use

Grade of fuel What grade (octane rating) of fuel should I use and why? Use the minimum octane that does not cause your engine to knock. Anything more is wasted money.

Grade of fuel What grade (octane rating) of fuel should I use and why? Use the minimum octane that does not cause your engine to knock. Anything more is wasted money.

...distributor cap, rotor, wires and plugs problem persists. 125 K. I run premium grade fuel. Midrange or regular octane greatly increases symptom and in addition adds ping. Try replacing the knock ...

grade it loses power and barely makes it. when it started doing this the check engine light came on the codes said bank 1 and 2 lean i changed fuel filter o2 sensor but the same it runs a little rough

...fuel type for the '03 4runner with the V8 2wd HI. you will need to use a mid grade unleaded(non ethanol based) fuel. Premium is recommended, but mid grade(plus) is the second option as

...fuel gas grade for your car check the manual it will tell you not all cars take any tipe of gasoline youll be fine just use the right grade. It's the gas. That vehicle was designed to work with 89 ...

...grade of fuel do i use in the v8 Your car requires a minimum of 91 octane gasoline. If you use a lower grade fuel, it can cause a condition called detonation (sometimes called engine knock) this will ...

...GRADE FUEL CAUSES VALVES TO RATTLE IF I USE REGULAR UNLEADED OR MID GRADE MY VALVES RATTLE ON ACCELERATION. SUPER UNLEADED EASES THIS ISSUE BY 95 %. BUT THERE IS STILL SOME NOTICABLE NOISES ON HARD ...

...grade of fuel you used just run it down to empty and refill with correct grade, as long as you did use diesel or racing fuel youll be fine, and unless your hearing any odd noises like a pinging your ...

...fuel grade. Use the grade the manufacturer says to use Try using a mid grade fuel as a comparison. Engine power may increase. Change oil frequently. Use the recommended viscosity for your engine. ...