AudioSource LS400 Indoor/Outdoor Two-Way Speakers (Pair) (Discontinued by Manufacturer)

run up your engine today I'm going to show you how to fix a vehicle that's running wings now if your vehicle hesitates has a lack of acceleration a lot of times that's because it's running lean in this case it's easy to figure the original diagnosis cuz you just hook up a scan tool a simple thing here get the business done yeah there's a data part we're just plugging in and watching the machine do its thing knows what it is it run it and here we go now it's gonna scan it there's all the codes cases PL 174 thank to running to lean and to PL 171 Bank one system tooling and here when we look at the data we see that the long term fuel trim of number one is twenty three point four twenty two point seven four bank - now what does that mean in the real world well the computer is adding 20 something percent fuel to both bank 1 and bank two thinks the engine is running too lean doesn't have enou