The LB7 was notable for being one of the first diesel pickup engines with aluminum cylinder heads and for its common-rail fuel injection ... and mechanics could now service them externally.

Watch the amazing process of diesel pump restoration, including thorough cleaning and plunger replacement. Skilled technicians disassemble and clean each component, ensuring optimal performance.

Taking your car to a mechanic for fuel injector cleaning will involve removing the injectors from the engine and performing the service on a ... with a gasoline or diesel engine.