Have had the truck for about 3 years has always ran great after i replaced the radiator, which had a leak, when i purchased it. I had a check engine light( cyl 3 missfire/ replace inhector)after i drove it for a few months and it started to shake bad at idle sometimes. Honestly i just threw injector cleaner at it for a while and it would get better till it wore off. Recently i had it shake pretty bad when on the freeway in about 3 gear. And the check engine would flash. I immediately did the injector on cylinder three replacement and she ran like a champ after with the check engine light gone.…
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