Crankshaft Rear Oil Seal – Oil Leak – 2012-2013 Buick Cadillac Chevrolet GMC
NHTSA ID Number: 10126207 Manufacturer Communication Number: 140601002A Summary This technical bulletin provides a procedure to replace the crankshaft bearings and rear oil seal to correct the customers concern of an oil leak. Condition Engine oil leak under their vehicle. Engine oil leak between the engine and transmission mounting surfaces. Cause This may … Read more