While modern cars will throw a check engine light if the fuel ... Collins There are two methods for cleaning your fuel injectors. The first is just using an over-the-counter fuel injector cleaner ...

Check price at Amazon This is one of the ... Liqui Moly makes a powerful additive for cleaning fuel injectors and carbon build up, especially for cars with older engines. It’s one of the fastest ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Fuel injector cleaner serves an important function in ...