The service and repair manual for the 2015 Cadillac CTS — 2.0L I4 and 3.6L V6 and 6.2L V8 and 3.6L V6 engines, 7 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 | 2015 |
|---|---|
| Engines | 2.0L I4 — 122 cu in, DOHC, turbocharged 3.6L V6 — 217 cu in, DOHC 6.2L V8 — 376 cu in, OHV, supercharged 3.6L V6 — 217 cu in, DOHC, turbocharged |
| Trims | Premium Sedan 4-Door · V Coupe 2-Door · Base Sedan 4-Door · Performance Sedan 4-Door · Vsport Sedan 4-Door · Vsport Premium Sedan 4-Door +1 |
| Federal record | 2 recalls · 65 complaints · 745 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2015 CTS manual
03 / ContentsSections in the manual
- Quick Lookups 869
- General Information 2,090
- Accessories & Equipment 7,948
- Heating, Ventilation & A/C (HVAC) 347
- Body & Frame 2,060
- Brakes 854
- Restraints 422
- Drivelines & Axles 293
- Steering 420
- Electrical 4,346
- Suspension 267
- Engine Mechanical 1,484
- Transmission 1,501
- Engine Performance 5,181
- Front 250
- Rear 270
04 / Known issuesRecalls on federal record for the 2015 CTS
- Service Brakes, Hydraulic — pedals and linkages · 15V358000If the bracket fractures, the driver would not be able to apply the brakes, increasing the risk of a.
- Seats — front assembly › seat heater/cooler · 18V595000In cold ambient temperatures, the seat heaters in these vehicles can turn on automatically when the.
Owners have filed 65 complaints and Cadillac has issued 745 technical service bulletins for the 2015 CTS. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2015 CTS manual
Is this manual specific to the 2015 CTS?
Yes. It is the OEM manual matched to the 2015 model year, covering the 2.0L I4 and 3.6L V6 and 6.2L V8 and 3.6L V6 across the Premium Sedan 4-Door, V Coupe 2-Door, Base Sedan 4-Door, Performance Sedan 4-Door, Vsport Sedan 4-Door, Vsport Premium Sedan 4-Door, Luxury Sedan 4-Door trims. Specifications and procedure sequences are the ones Cadillac published for this year.
What 2015 CTS problems does it help with?
2 recalls are on federal record for the 2015 CTS, covering service brakes, hydraulic, seats. 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 2015 CTS wiring diagrams?
Yes — the complete wiring diagrams for the 2015 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $49.99 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 CTS years and 2015 Cadillac models
2019 CTS · 2018 CTS · 2017 CTS · 2016 CTS · 2014 CTS · 2013 CTS · 2012 CTS · 2011 CTS · 2010 CTS · 2009 CTS · all 17 years
2015 Cadillac ATS · 2015 Cadillac ELR · 2015 Cadillac Escalade · 2015 Cadillac Escalade ESV · 2015 Cadillac SRX · 2015 Cadillac XTS · every 2015 model