Fuel and Ignition in Automobiles question plz need answer quick?
If an Automotive technician diagnoses a car coming in, And there is nothing wrong with the car but it throws 2 knock sensor codes, he replaces the knock sensors and the customer came back the next day and it threw 2 knock sensor codes again, signs of
i could be the car is knocking just you cant hear it check for excess carbon excess carbon will raise the combustion ratio causing pinging. then you need either a computer flash or a top engine clean. could also be bad gas
also timing chain
If you do use regular gasoline in a vehicle designed for premium, the 
Oh, I might miss the silky smoothness of a half-dozen under-stressed pistons moving up and down, delivering a surplus of horses to effortlessly waft the car along at highway speeds, but the more fuel-efficient four-cylinder versions had vastly improved
Updates were being trialled up and down the pit lane, with flo-viz paint and aerodynamic sensors on display early on. Last week's test doesn't appear to have spread the field out, however, as just 1.1 seconds covered the top 14 cars.
Mercedes-Benz UK is today celebrating yet another double win for both car and van at the Honours – its fourth doubles win in a row! The Mercedes-Benz CLS-Class has knocked the S-Class off the top spot to pick up Best Luxury Car,
