NHTSA ID Number: 10222670 Manufacturer Communication Number: 22-NA-184 Summary This informational bulletin advises the technician of possibly installing the incorrect 1-2-7-8-R clutch fluid passage seal and which seal should be used with measurements of the seal.   Condition Technician’s may find a no movement condition after replacement of the valve body on the 8L45 or 8L90 automatic ... Read more

The post 2015-2022 Cadillac Chevrolet GMC first appeard on GM - OEMDTC and is written by oemdtc

NHTSA ID Number: 10220314 Manufacturer Communication Number: 22-NA-176 Summary This technical bulletin provides information on a possible bolt and guide pin that may be missing from the control valve which will need to be installed to correct the repair.   Condition Some technicians may comment on no movement after the valve body replacement.   Cause This may ... Read more

The post 8L45 8L90 No Movement After Valve Body Replacement – 2015-2023 Cadillac Chevrolet GMC first appeard on GM - OEMDTC and is written by oemdtc

NHTSA ID Number: 10193447 Manufacturer Communication Number: PIP5654A   Summary This Preliminary information communicates to the dealer technician that the valve body Part Unique Number (PUN) may contain the letter O or the number 0.     32 Affected Products Vehicles MAKE MODEL YEAR CADILLAC CT4 2020-2021 CADILLAC CT5 2020-2021 CADILLAC CT6 2019-2020 CADILLAC ESCALADE ESV 2018-2021 CHEVROLET ... Read more

The post 10L90 10L80 10 Speed Automatic Transmission Valve Body Part Unique Number PUN May Contain the Letter O Or The Number 0 – 2017-2021 Cadillac Chevrolet & GMC first appeard on GM - OEMDTC and is written by oemdtc