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   O2 sensor cleaning

   I typically recommend NOT pouring stuff in the gas tank, down the intake or in the oil. These things can wash loose stuff you don't want coming loose and it will mess with sensors, cats, plug injectors, and cause bearing damage (added to oil) Fleet trucks don't add stuff in millions of miles...

   • Words: 89
   • BILT4ME
   • Post #8
   • Jan 9, 2023
   • Forum: 80-Series Tech