Transmission skips 3rd gear then gears down into proper gear
no transmission stated, of the 5 possible that year.find another shop, find ASE rated shopno DTC, no joy here, why post with the key fact missing?vague, sure, P0700, is the common vague (means see DTCs from TCM ) that code means your lame shop has a TOY grade scannerthat can't scan all jeep codes, see all TCM errors.the shop manual lists them all.its free to read.x2 grounds.x2 service it , full flush.x2, scan it right this time,,,BTWsome TCM skip gears in LIMP-IN mode.in failure mode, you need to fully scan theTCM. it could be valve body, or, TCM doing it on purpose because VSS is funky or other inputs to the TCM are wrong.if you dont learn all TCM errors, you will never know ,will you?worst yet, no transmission stated30RH32RH42REAW444RE (For the big block 5.2L)NO ENGINE STATE EITHER AS ENGINE AND TRANS MATCH. HELP US SEE WHAT YOU HAVE,to get help , first learn what you havethen tell that first.