Powertrain control module will not properly communicate on board diagnostic oxygen sensor test information...
Cadillac technical service bulletin 040604022 for 2000-2003 Cadillac Deville, 2001-2003 Oldsmobile Aurora and 2001-2003 Cadillac Seville.
- Bulletin number
- 040604022
- Component
- Engine and engine cooling
- Summary
- Powertrain control module will not properly communicate on board diagnostic oxygen sensor test information to non-tech2 service or test equipment. Eh
Owners of these vehicles have filed 231 complaints in the engine category.
Vehicles covered
- Cadillac Deville 2000-2003 2000200120022003
- Oldsmobile Aurora 2001-2003 200120022003
- Cadillac Seville 2001-2003 200120022003
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