P2028 Buick Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Intermittent

P2029 Buick Fuel Fired Heater Disabled

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System:
Subsystem:

P2029 Buick – (ASE)
Powertrain
Fuel & Air metering, Auxiliary emission controls

Trouble Code Description: Fuel Fired Heater Disabled

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Analysis:

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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