P242E Buick Exhaust Gas Temperature Sensor Circuit Intermittent / Erratic (Bank 1 – Sensor 3)

P242F Buick Diesel Particulate Filter Restriction Ash Accumulation

OBD Code:
System:
Subsystem:

P242F Buick – (ASE)
Powertrain
Auxiliary Emission Controls

Trouble Code Description: Diesel Particulate Filter Restriction Ash Accumulation

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Analysis:

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Tech description:

Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick Rendezvous – Buick Terraza – Buick Riviera