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The mechanics did what they could think of and suggested unplugging the check engine light and I know it's flashing for a reason but I'm not entirely sure it's actually for a misfire as like I said even though it says that's what happens it doesn't run rough, or lose power.

And thanks all for the information, I've researched the check engine light flashing but usually when it's causing damage it's noticeable but in my case it just chugs on like normal.

When it would stay on after blinking it was still the misfire codes. Now however the light doesn't stay on, it just blinks every few days for a few seconds. My father believes the injector needs to be replaced possibly. But he told me not to worry about it because I've never felt it struggle or...

Hey all a while back my check engine light would come on in my 1999 4.0l tj, and it read a random misfire and a misfire in cylinders 3 and 4. Took it to my dad's mechanic and they cleaned the injectors, spark plugs and distributor as well as crankshaft sensor had been replaced recently...