Having problems with your 1988 Cadillac Sedan DeVille ?
Recharged a/c do u have to clear ecm or bcm what is the codes
You do not have to clear either module. If the AC still doesn't work then there is still a problem like an AC compressor clutch or compressor cycling switch in the low pressure refrigerant side line..
Repair Help & Product Troubleshooting for 1988 Cadillac Sedan DeVille
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