Fulfillment and Return Policy

Short answer, yes, you can clean diesel injectors yourself! Here is the "official" answer from AI : Injectors are not made to be taken apart and cleaned by the average person. There are companies that specialize in it, and have the replacement o-rings and things to do it and sell re-manufactured. The user can keep them clean by buying top-tier gas, or adding a bottle of Te_h__n at a regular interval. Here is MY answer based on data gathered over the past 58 years of operation

This easy and inexpensive way to clean your catalytic converter might be all you need to fix check engine light and P0420 code

These two common problems are easily fixable with Motor Purr!

Adding octane to your fuel is simple, and can be extremely helpful to your engine

This quick and easy valve stem seal leak repair is your first line of defense against oil burning and exhaust smoke

this leak stop product will repair all cooling system leaks for 2 years

This quick and easy valve stem seal leak repair will stop smoking and oil burning.

Here is a very effective way to add lubrication back to your diesel fuel

This remedy for engine knocking and pinging is simple and effective.

Keep your catalytic converter clear of soot and carbon deposits with Motor Purr's IV tube.

Our Metallic Seal Up can repair a blown head gasket

Combating air intake, exhaust, and catalytic converter soot is challenging, but very important to the life of your engine That specific...

Yes! These two bottles, our Tune Up and our Motor Oil Stabilizer (new batch), will do more than anything we know of to reduce or...

Low tension piston rings can cause serious oil burning problems

Oil blogger says to put up with oil burning and I disagree

My f-150 with 300k miles had these immediate problems--it missed, and between 40 and 50 mph it would shake and rattle bad, and shift...

Lee, If that was my Audi, I would use 1 Bottle of our Motor Purr Tune Up. It is recommended for compression restoration and oil burning,...

Morning Alfonso, if that was my truck this is what I would do: 1. Put one bottle of our Tune Up (engine flush/leak stop) in the...

How long does it take for a fuel injector cleaner to work? Good strong ones will start working immediately, and the results can be...

This is a quick, easy, and economical way to help an old car run better for longer.