Lb7 Injector Blow By at Maryann Yvonne blog

Lb7 Injector Blow By. With that being said, the lb7 is known to suffer from fuel injector failure, bad water pumps, fuel filter housing leaks, blown. The first visual clue a driver will notice will be excessive smoke from the tail pipe at idle. Blowby was coming by between the cup and injector pressurizing the crankcase. The truth is you could toss a coin and have a fair chance of deciding that your lb7 needs a set of injectors, but there is of course a very scientific way to determine which ones are failing. This article provides a detailed guide on replacing lb7 injectors in diesel engines. Nasty smoke out of vent tube beneath truck. I am on my 20th injector (all 8 changed 2.5 years ago with 150k/driver's 4 changed 2 months ago when two of four failed). I would do a paper towel test. If you have a distinct halo, that would be. Pull dipstick and let it drip a drop of oil on the paper towel. I would suggest doing the compression test, find the low cylinder (if there is one), then do a leak down and pull the upper.

I am on my 20th injector (all 8 changed 2.5 years ago with 150k/driver's 4 changed 2 months ago when two of four failed). If you have a distinct halo, that would be. The truth is you could toss a coin and have a fair chance of deciding that your lb7 needs a set of injectors, but there is of course a very scientific way to determine which ones are failing. With that being said, the lb7 is known to suffer from fuel injector failure, bad water pumps, fuel filter housing leaks, blown. Blowby was coming by between the cup and injector pressurizing the crankcase. I would do a paper towel test. The first visual clue a driver will notice will be excessive smoke from the tail pipe at idle. I would suggest doing the compression test, find the low cylinder (if there is one), then do a leak down and pull the upper. This article provides a detailed guide on replacing lb7 injectors in diesel engines. Pull dipstick and let it drip a drop of oil on the paper towel.

Replacing Duramax LB7 Injectors 0104 tips and hints Diesel Bombers

Lb7 Injector Blow By I would suggest doing the compression test, find the low cylinder (if there is one), then do a leak down and pull the upper. This article provides a detailed guide on replacing lb7 injectors in diesel engines. Nasty smoke out of vent tube beneath truck. I would do a paper towel test. If you have a distinct halo, that would be. I am on my 20th injector (all 8 changed 2.5 years ago with 150k/driver's 4 changed 2 months ago when two of four failed). The first visual clue a driver will notice will be excessive smoke from the tail pipe at idle. The truth is you could toss a coin and have a fair chance of deciding that your lb7 needs a set of injectors, but there is of course a very scientific way to determine which ones are failing. Pull dipstick and let it drip a drop of oil on the paper towel. With that being said, the lb7 is known to suffer from fuel injector failure, bad water pumps, fuel filter housing leaks, blown. Blowby was coming by between the cup and injector pressurizing the crankcase. I would suggest doing the compression test, find the low cylinder (if there is one), then do a leak down and pull the upper.