fuel injector

  1. S

    Is It Worth Replacing High-Mileage Injectors?

    Wondering what the consensus is here on the forum about fuel injectors needing replacing, cleaning, or rebuilding after putting lots of miles on them. I have 375k miles on my truck and I'm not sure whether the injectors are original or have been replaced at some point. I did a 6.0L swap into...
  2. S

    Uneven Idle is getting progressively worse but cannot find the cause (Fuel Pump / Injectors?)

    Hey all, I drive a 2008 Chevrolet Avalanche (Body has 150k Miles Engine has 40k Miles...AFM sure is great) 6.0 L L76 V8 (gasoline) with a GM 4L70 transmission. I have an issue where the truck's idle has been getting progressively worse over the last few months. Issue: When at a stop the idle...

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