...fuel knock i use 89 octane gas, or is there a valve adjustment on these engines i not familar with gas engines i have had the expedition since new and it has 70 thousand miles on it the noise was ...
...fuel system. I usually buy Lucas injector cleaner and add 109 octane booster from wal-mart or your local parts store. Lucas is wonderful and the booster will clean your system. A lot cheaper than a ...
...octane fuel burns slower & older cars with adjustable timing benefit with the slower burning fuel because the timing can be advanced further, but the computer controlled cars also control timing, ...
engine for gas. Try replacing fuel filter and get some fuel injector cleaner and run some 93 octane gas wit the injector cleaner. I would change my spark plugs first. That sounds more like the problem
...running the gas down as low as possible and fill up with 90 octane (premium) gas and a can of gas treatment. This is the easiest thing to check 1st. If it continues, could be your fuel pump going
Question about 2001 Expedition
...octane rating the more stable and slower the fuel burns and the higher quality gas has detergents in it to help keep it clean also change the gas filter again after 2 months because the Berriman ...
...it is detonation and is incorrect fuel /air and timing ratio for engine load. It is controlled by the ECM and is affected by wrong fuel octane and faulty sensors . Have the fault codes ...
Question about 1998 Expedition
...fuel octane rating . Give a miss to E- fuel mixtures Is it an electronic pinging? that description can indicate different problems. I would assume since its on acceleration that its coming from the ...
Question about 1998 Expedition
...Octane fuel and not have this Pinging noise? As a vehicle ages, the timing gets off, and the Octane of fuel will compensate for an out of timing vehicle. Bad gas is main culprit, also dirty/clogged ...
Question about 2001 Expedition
fuel grades and octane levels and educate yourself, gas stations like selling more expensive fuel , but if your ride says run 87 octane, that is likely what it needs or vice versa (run 93) in the case
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