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P0136 on the 1999 Ford Mustang

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

Bulletins for this model year that name P0136
138152000-06-12. Service bulletin. SOME VEHICLES EQUIPPED WITH THE 4.6LO 2V ENGINE MAY EXHIBIT A CHECK ENGINE LIGHT ON WITH DTC'S P0136,P0141,P0156,P0161. *MJS
80432000-06-07. Service bulletin. SOME VEHICLES EQUIPPED WITH THE 4.6L 2V ENGINE MAY EXHIBIT A CHECK ENGINE LAMP ON WITH DIAGNOSTIC TROUBLE CODES P0136, P0141, P0156, P0161. *TT

2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.