2010 Chevy cobalt shudders when shifting occasionally
This satrted a couple of days ago and has me
scratching my head. My car began to give a slight
bump or shudder when shifting after I speed up
from a stop. It also had an episode of the
tachometer jumping up and down slightly when
accelerating to highway speed. It's my atf low? I
changed the trans pan seal and filter 6 months
ago.
Also not sure if this is related but when sitting still
in drive and depressing both brake and gas pedals
the rev doesn't get over 2000. Any ideas?