This 1994 Cadillac DeVille factory service and repair manual is matched to the year, engine and trim of this specific car, so the specifications and procedures inside are the ones Cadillac published for your DeVille, whether it left the line with the 4.9L V8 (VIN B) or the 4.6L V8 (VIN Y, LD8).
Engines covered
- 4.9L V8 (300 cu in) — OHV, naturally aspirated, gasoline
- 4.6L V8 (281 cu in) — DOHC, naturally aspirated, gasoline
Body styles covered
- 4-door sedan
Trims covered
- Base
- Concours
Known issues on the 1994 DeVille. No recalls are on federal record for this model year. Owners have still filed 187 complaints for the year, and the factory diagnostic and repair procedures behind the systems those complaints touch are here.
Whether you're pulling the VIN B or the VIN Y/LD8 V8, it keeps you on the OEM torque specs and procedures built for your specific 1994 DeVille.
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
SERVICE ENGINE SOON LIGHT ON AND CHUGGLE OR SURGE. DIAGNOSTIC TROUBLE CODE P0741 OR DIAGNOSTIC TROUBLE CODE 39 (TCC STUCK OFF). *TT
4.0L L47, 4.6L LD8 L37 ENGINE WATER PUMP COVER P/N 12571913- THERMOSTAT LOOSE. ALSO INCLUDING MODEL 2003 CADILLAC ELDORADO. *MR
REVISED HVAC BLOWER MOTOR INSTALLATION PROCEDURE. *TT
THIS BULLETIN IS BEING ISSUED TO INFORM DEALERS OF ENHANCEMENTS TO CRANKCASE, OIL DISTRIBUTION PLATE AND OIL PAN SEALING BY USING RTV SEALANT. *TT
ENGINE OIL LEAKS ALONG THE UPPER TO LOWER CRANKCASE JOINT. *TT
SOME CUSTOMERS MAY COMPLAIN ABOUT A ENGINE COLD / KNOCK / TICK NOISE. *TT
CONCERNS OF DOOR HANDLES ON WHITE PAINTED VEHICLES TRUNING YELLOW. *YC
Showing the 8 most recent of 31 technical service bulletins on file with NHTSA.
WHILE DRIVING AT APPROXIMATELY 15 MPH IN A RAIN STORM CONSUMER RAN OVER A LARGE HOLE IN THE STREET WHICH WAS ABOUT TO BE FILLED WITH CONCRETE, AND AIR BAG DEPLOYED INADVERTENTLY. DRIVER AND PASSENG
VEHICLE'S SHOULDER HARNESS ALLOWS THE PASSENGER TO MAKE THE SHOULDER HARNESS LOOSE AGAINST THE BODY INSTEAD OF FIRM, RESULTING IN THE PERSON BEING THROWN ABOUT ON SERIOUS IMPACT IN THE VEHICLE. DEAL
WHILE TRAVELING 40MPH AND AS A RESULT OF AN ACCIDENT AIR BAGS DID NOT DEPLOY, CAUSING INJURY. PLEASE PROVIDE FURTHER INFORMATION. *AK
DRIVERS AIR BAG DID NOT DEPLOY UPON A FRONTAL COLLISION. TT
PASSENGERS AIR BAG DID NOT DEPLOY UPON A FRONTAL COLLISION. TT
Showing the 5 most serious of 185 complaints filed with NHTSA.
