How To Spot A Set Of Failing Injectors
Truck Tech co-host, LT, shows you how to spot a set of failing injetors on this PowerNation Extra so hopefully you can save yourself a costly repair.
The first item to check is your tailpipe when you start your vehicle. If gray or black smoke comes out, that means too much fuel is going through the engine which could be a result of bad injectors. If you want to get more precise with it, you can find the balancing rate with a lap top or scan tool.