I would call your emergency veterinary hospital immediately. Ask them what to do. Your dog's organs may shut down slowly leading to a very painful death. This will surely kill your dog if you don't act FAST.
Call 211, for poison hotline # if you're in the U.S.A
Here's a link for an animal poison hotline but they charge money to consult. You must do something.... the poor doggie.
http://www.aspca.org/pet-care/poison-control/
One of the best diesel injector cleaners available is Fleetguard's Asphaltene Conditioner. The cleaner is a premium fuel additive and is made by Cummins.
check plugs, wires, or coil packs. on cylinder #5. But if your changing plugs or wires do them all at one not just #5. ------------------------- Dont forget to check the Fuel Injector also. You can test the injector by swapping the # 5 injector with the injector from any other cylinder. If the miss changes cylinder then the injector is bad.
You may need to replace at least the one fuel injector at that cylinder, also. Cleaners added to the gas tank wont help at this point, typically.
Miss on that cylinder. The injector will have to be removed and tested to verify this.
new injector
It has 6 injector 1 Injector per cylinder
Injector dribbling will wash the oil off the cylinder walls.
There are five steps on how to replace the fuel injector in a cylinder. Some of the step-by-step instructions are disconnect the negative battery cable, relieve the fuel pressure, and remove the cylinder head cover.
plugged up fuel injector or bad injector itself.
Injector circuit open, cylinder 1. Check the connection at the #1 fuel injector if it is okay you may have a failed injector.
can i change 1 fuel injector on 4.3 6 cylinder silverado 2003.
injector curcuit malfunction, then tells cylinder number. po200 to po206,