Engine Oil Found Under Vehicle – 2019-2020 Cadillac Chevrolet GMC

2020 Chevrolet Blazer

NHTSA ID Number: 10178295 Manufacturer Communication Number: PIE0559A   Summary This engineering information (EI) closure ends the need for information from technicians/field in regards to engine oil found under their vehicle.   9 Affected Products Vehicles MAKE MODEL YEAR CADILLAC CT4 2020 CADILLAC CT5 2020 CADILLAC CT6 2020 CADILLAC XT4 2019-2020 CADILLAC XT5 2020 CADILLAC XT6 2020 … Read more

Special Coverage Adjustment – Excessive Engine Oil Consumption – 2012 Chevrolet Equinox & GMC Terrain

2012 Chevrolet Equinox

NHTSA ID Number: 10118906 Manufacturer Communication Number: GCUS-9-4006   Summary 16118 – Special Coverage. Vehicles, equipped with a 2.4L engine, may exhibit excessive engine oil consumption (less than 2,000 miles [3,200 km] per quart [0.946 L] of engine oil), due to piston ring wear. If this condition is present, an audible rattle or knock from the engine … Read more

Special Coverage Adjustment – Excessive Engine Oil Consumption – 2010 Chevrolet Equinox & GMC Terrain

2010 Chevrolet Equinox

NHTSA ID Number: 10118904 Manufacturer Communication Number: GCUS-9-4003   Summary 14159D – Special Coverage. Some vehicles, equipped with a 2.4L engine, may exhibit excessive engine oil consumption (less than 2,000 miles per quart of engine oil), due to piston ring wear. If this condition is present, the oil can light may illuminate on the instrument panel or … Read more

Excessive Engine Oil Consumption – 2011 Chevrolet Equinox & GMC Terrain

2011 Chevrolet Equinox

NHTSA ID Number: 10118905 Manufacturer Communication Number: GCUS-9-4004   Summary 15285D – Special Coverage. Some vehicles, equipped with a 2.4L engine, may exhibit excessive engine oil consumption (less than 2,000 miles per quart of engine oil), due to piston ring wear. If this condition is present, the oil can light may illuminate on the instrument panel or … Read more

Cooling System Contaminated With Engine Oil – 2010-2021 Buick Cadillac Chevrolet GMC

2020 Buick Enclave

NHTSA ID Number: 10198879 Manufacturer Communication Number: 21NA108   Summary This service bulletin provides diagnostic information for the technician regarding a customer concern of engine overheating, cooling system contaminated with engine oil.     Condition Engine is overheating. One or more of the following conditions: Oil in the coolant overflow reservoir Coolant discharging from the coolant reservoir … Read more