2010 Acadia - Fuel Injectors & Spark Plug Replacement, Part1

Part 2 of this series
• 2010 Acadia - Fuel Inj...
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[@breaorr8602]

What were the signs on the car showing this needed to be done ?

[@dalechalkey3729]

I was lucky and got a temporary error code that said I had a leaky injector. Also I found that my gas mileage dropped quite a bit because the injectors were leaking. You might also see that your tailpipe has some black soot on it which means too much fuel is being used and not burnt.