The service and repair manual for the 2008 Cadillac STS — 4.4L V8 and 3.6L V6 and 4.6L V8 engines, 3 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 | 2008 |
|---|---|
| Engines | 4.4L V8 — 267 cu in, DOHC, supercharged 3.6L V6 — 217 cu in, DOHC 4.6L V8 — DOHC |
| Trims | V Sedan 4-Door · Platinum Sedan 4-Door · Base Sedan 4-Door |
| Federal record | 1 recall · 77 complaints · 355 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2008 STS manual
03 / ContentsSections in the manual
- Quick Lookups 1,127
- General Information 1,905
- Accessories & Equipment 4,122
- Heating, Ventilation & A/C (HVAC) 317
- Body & Frame 1,237
- Brakes 1,551
- Restraints 353
- Drivelines & Axles 173
- Steering 502
- Electrical 3,710
- Suspension 384
- Engine Mechanical 1,208
- Transmission 1,398
- Engine Performance 2,351
- Front 118
- Rear 159
04 / Known issuesRecalls on federal record for the 2008 STS
- Exterior Lighting · 08V108000These indications of a system malfunction do not work. premature tire failure could result in a lo.
Owners have filed 77 complaints and Cadillac has issued 355 technical service bulletins for the 2008 STS. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2008 STS manual
Is this manual specific to the 2008 STS?
Yes. It is the OEM manual matched to the 2008 model year, covering the 4.4L V8 and 3.6L V6 and 4.6L V8 across the V Sedan 4-Door, Platinum Sedan 4-Door, Base Sedan 4-Door trims. Specifications and procedure sequences are the ones Cadillac published for this year.
What 2008 STS problems does it help with?
1 recall is on federal record for the 2008 STS, covering exterior lighting. 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 2008 STS wiring diagrams?
Yes — the complete wiring diagrams for the 2008 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 STS years and 2008 Cadillac models
2011 STS · 2010 STS · 2009 STS · 2007 STS · 2006 STS · 2005 STS · all 7 years
2008 Cadillac BLS · 2008 Cadillac CTS · 2008 Cadillac DTS · 2008 Cadillac Escalade · 2008 Cadillac Escalade ESV · 2008 Cadillac Escalade EXT · 2008 Cadillac SRX · 2008 Cadillac XLR · every 2008 model