Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
that's a lock up issue is the torq converter locking up?
do u have a good bi directional can tool?
and was the tcc engaged?
to test them you push the brakes while giving it throttle and you can hear a definate increase of rpm, sounds like a up shift, or let off throttle and get back on, the RPM's will be raised but right away drop (TC locking up).
yea r model and motor size?
in 2005 it was a 5.3 or a 6.0 ?
it could be tcc or a failed converter or a number of internal failures here is the test charts
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