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Home >> Cadillac >> 1987 >> DeVille V8-252 4.1L >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Module HVAC >> Service and Repair >> Programmer
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Programmer

DEVILLE, ELDORADO, FLEETWOOD & SEVILLE

1. Disconnect battery ground cable.
2. Remove righthand sound insulator, then the glove compartment module.
3. Remove shield attaching screw and the shield from top of programmer.
4. Remove threaded rod and programmer attaching screws.
5. On Eldorado and Seville models, remove vacuum connector retaining nut.
6. On all models, disconnect electrical and vacuum connectors from programmer, then remove programmer from vehicle. If replacing programmer, transfer speed sensor buffer to new unit.
7. Reverse procedure to install.



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