Diesel Engine Restoration

Don’t you wish you could just hit ctrl+alt+delete and your odometer would go back to zero? That crack across your windshield would disappear? Your fuel economy would be as good as new and you could accelerate quick enough to pass on the freeway without holding your breath?

The BG Diesel Engine Restoration Service is like a ctrl+alt+delete for your diesel engine. It’s a powerful, safe cleaning service that offers entry into BG Forever Diesel® for diesels with up to 250,000 miles (400,000 km)! Click here to learn more.



  • Poor fuel efficiency
  • Power loss
  • Slow throttle response
  • Rough idle
  • Excessive smoke


  • Removes deposits from fuel injectors, valves and combustion chambers
  • Cleans soot-black deposits from fuel filter
  • Dissolves sludge and varnish
  • Cleans stubborn oil deposits
  • Restores engine balance and power
  • Prevents component corrosion


  • Improved fuel economy
  • Reliable engine performance
  • Improves overall diesel power and engine efficiency
  • Improved accelerator response

To get BG Forever Diesel® coverage under Plan 2 with 100,001–250,000 miles (160,001–400,000 km), start with a BG Diesel Engine Restoration Service. Then, after 10,000 miles (16,000 km), continue coverage by choosing a BG diesel engine service.

What is covered?
Engine: Pistons and rings, wrist pins and bushings, rods and rod bearings, camshafts and bearings, pushrods, intake valves and guides (grinding adjustments excluded), turbo bearings, crankshaft and bearings, cylinder liners or bores, valve lifters, timing chains (stretched timing chains are excluded) (timing belts and damage to engine parts due to broken timing belts excluded), rocker arms and pivots, oil pump, timing gears or sprockets, distributor drive gear.
Fuel: Oxygen sensors, PCV, injectors (deposit-related malfunctions only) injection pump.

To maintain coverage under Plan 2, get a BG Diesel Engine Performance Service at your next oil change!

Ask about complimentary roadside assistance when you purchase a BG service.

Find a shop near you that offers the BG Diesel Engine Restoration Service!