Engine and engine cooling: exhaust system: emission control: catalytic convertor
Cadillac technical service bulletin PI1251B for 2014-2015 Cadillac CTS and 2013-2015 Cadillac Ats.
- Bulletin number
- PI1251B
- Component
- Engine and engine cooling: exhaust system: emission control: catalytic convertor
- Summary
- This preliminary informational bulletin provides information on applying thread locker to the catalytic converter bolts to eliminate a knock, rattle or ping noise from under the vehicle into the passenger compartment.
Owners of these vehicles have filed 79 complaints in the engine category.
Vehicles covered
- Cadillac CTS 2014-2015 20142015
- Cadillac Ats 2013-2015 201320142015
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