This problem occurs when the vehicle is parked on any incline, even slight incline.
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2011 Chevrolet Impala Question: What causes my car to resist shifting out of park when parked on an incline?
Answer #1G. T. Service Center (4231 Answers) , Stephenville, TX - (254) 638-3236ProfessorG January 07, 2014, 17:20Master
It's the weight of the vehicle resting against the parking paw in the transmission. Try parking the car and setting the emergency brake before releasing brake pedal and see the difference.
ReplyBrewphy1, January 07, 2014, 17:49Rookie
Thanks, I will do that and let you know the difference. Brewphy1
ReplyProfessorG, January 07, 2014, 17:53Master
U BET let me know.