The service and repair manual for the 1998 Cadillac DeVille — the 4.6L V8 engine, 5 trims. Matched to this exact model year, so the specifications and sequences are the ones Cadillac published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 1998 |
|---|---|
| Engines | 4.6L V8 — DOHC |
| Trims | Base Sedan 4-Door · Base Limousine 4-Door · Base Cab & Chassis 4-Door · d'Elegance Sedan 4-Door · Concours Sedan 4-Door |
| Federal record | 3 recalls · 310 complaints · 63 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1998 DeVille manual
03 / ContentsSections in the manual
- Quick Lookups 103
- General Information 1,726
- Accessories & Equipment 932
- Heating, Ventilation & A/C (HVAC) 245
- Body & Frame 451
- Maintenance 41
- Brakes 255
- Restraints 182
- Drivelines & Axles 15
- Steering 169
- Electrical 358
- Suspension 237
- Engine Mechanical 313
- Transmission 327
- Engine Performance 1,588
- Front 107
- Radiator Cap Pressure 15
04 / Known issuesRecalls on federal record for the 1998 DeVille
- Vehicle Speed Control · 97V183000The harness could interfere with the cruise control and throttle linkage preventing return to a clos.
- Structure — body › hood › hinge and attachments · 97V232000In the event of a vehicle crash, the hood could be pushed back through the windshield glass possibly.
- Air Bags — side/window · 00V217000However, an occupant can receive some injury from a deployment.
Owners have filed 310 complaints and Cadillac has issued 63 technical service bulletins for the 1998 DeVille. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1998 DeVille manual
Is this manual specific to the 1998 DeVille?
Yes. It is the OEM manual matched to the 1998 model year, covering the 4.6L V8 across the Base Sedan 4-Door, Base Limousine 4-Door, Base Cab & Chassis 4-Door, d'Elegance Sedan 4-Door, Concours Sedan 4-Door trims. Specifications and procedure sequences are the ones Cadillac published for this year.
What 1998 DeVille problems does it help with?
3 recalls are on federal record for the 1998 DeVille, covering vehicle speed control, structure, air bags. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Cadillac dealers.
Does it include 1998 DeVille wiring diagrams?
Yes — the complete wiring diagrams for the 1998 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $29.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther DeVille years and 1998 Cadillac models
2004 DeVille · 2003 DeVille · 2002 DeVille · 2001 DeVille · 2000 DeVille · 1999 DeVille · 1997 DeVille · 1996 DeVille · 1995 DeVille · 1994 DeVille · 1993 DeVille · 1992 DeVille · all 24 years
1998 Cadillac Catera · 1998 Cadillac Eldorado · 1998 Cadillac Seville · every 1998 model