Questions & Answers for: Jeep what fuel octane

...knocking with the hum of the engine. What could this be? It could possibly be "detonation" knock .. try using some premium (high) octane fuel and possibly an octane additive for a tank or two

octane in it, its only getting worse. "They" claim I never have to change the fuel filter, I guess cause its in the tank. Then why is it stalling? most late model 90s cars run 87 to 89 octane. some of

...Fuel do i fill up at the pump for a 2001 Jeep Grand Cherokee ? 87 octane is good enough and 91 once in awhile to clean the injectors. I do mine three times a year with 91 octane for all gas powered ...

OCTANE FUEL.USE THE RIGHT FUEL CHECK OWNERS MANUAL.EGR VALVE NOT WORKING OR THE EGR PORT HOLE IN THE INTAKE MANIFOLD PLUGGED WITH CARBON.WRONG TYPE SPARK PLUGS WORN PLUG WIRES.LEAN FUEL MIXTURE DUE TO

...V8. Below is the recommended octane fuel rating. Unleaded regular, 87 octane (R + M)/2 - Standard; Unleaded premium, 93 octane (R+M)/2 recommended - High Output Thank you for using fixya and be

...fuel with lowe octane number such as 93 od 91 which you can still found in some countries. In aurope there is no longer fuel lower then 95. Higher te octan number better the fuel is, it burns faster ...

...octane and ethyanol fuel.it's a fuel or spark issue. is getting fuel? is getting fire issue?do not repeat do not recommened you burn ethyanol based fuel,it will freeze up in cold weather! been there. ...

...or impurities on fuel system,8-make shure to fill the gas tank with the proper octane fuel,9-check for low or uneven cylinder compression (use a compression tester).. Hope this info. helps. ...

...octane fuel in there. If ethanol is added in your area, up to 10% is fine. If you do have ethanol, don't bother adding dry gas because the ethanol is dry gas. (any alcohol is hygroscopic). Adding a ...

What is the size of the fuel tank (petrol) of the Jeep Grand Cherokee Laredo 4.7 V8. Model: 2004 Fuel Capacity 20.5 gal. Fuel Requirement 87 octane unleaded regular gasoline