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vehicle will be sluggish, maybe black exhaust,poor fuel economy,sometimes maybe a miss or splutter in engine. buy a bottle of good injector cleaner.double the dose it says on the bottle and run that.that will usually fix if just a dirty injector
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∙ 16y ago
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How does the dealer know if fuel injectors need cleaned?
If they look dirty hahaha der.
Does a dirty fuel filter mess up fuel injectors?
A dirty/plugged fuel filter is like tying a knot in your fuel line.
My 1998 mercury grand marquis hesitates when you accelerate is it dirty injectors?
Yes, it could be dirty injectors causing this problem. It could also be an issue in the fuel line, fuel pump or fuel filter.
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perhaps a dirty/old fuel pump, and/or dirty fuel injectors? fuel pressure? blocked fuel lines?
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Dirty fuel injectors.
What is the best way to clean fuel injectors on 1989 F150 5.0 V8?
Dirty fuel injectors can lead to poor vehicle performance. The best way to clean the fuel injectors on this car would be to use fuel injector cleaning products, that are placed in the gas tank.
What are the effects of dirty fuel injectors?
Poor performance, poor fuel mileage and may trip the check engine light.
What is causing my 04 stratus from not getting enough gas?
Maybe fuel pump or dirty injectors
Engine viberation Renault laguna?
Fuel injectors possibly dirty causing poor firing?
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It could be dirty fuel injectors.
What would make a 2003 ford focus feel like it misses a beat when at steady speeds?
Dirty fuel filter, dirty injectors, for a start.
