I Would Bet You Have Been Getting Water Into Your Tank, Maybe You Might Check For This. Also If You Always Buy Gas At One Station Could Be From Water In Their Fuel. I Have Seen This Happen. Suggest You Get Your Fuel System Cleaned Up, Change Your Filter Often, Add A Fuel Conditioner Frequently. GOOD LUCK
yes dirty injectors will cause black smoke. basically the black smoke is unburnt fuel dirty injectors usually mean dirty pump as well,but if ya pump is turned up for performance, this will also cause blck smoke a good dose of injector cleaner thru the system will usually fix, if that's the problem.a little tip, double does it, it will not hurt the system.
the passlock antitheft system will cause a lack of fuel enable to injectors.
Yes, it can cause chemical burns to entire respiratory system.
Evaporation and condensation.
Normally you do not get carbon buildup on injectors. They can get gummed a little, or blocked, but that should not cause backfire. Check timing.
viral syndrome
Gasoline will not dissolve the carbon deposits that clog the injectors but it will cause your engine to not start.
pollution
Yes it does
No.
The Error code P0171B. The cause??? Help! vacuum leak. dirty injectors( 4 or 6 cyl.?)
spasms and loss of control of limbs