2010 Cadillac STS Service and Repair Manual
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2010 Cadillac STS Service and Repair Manual
This 2010 Cadillac STS factory service and repair manual is built around the Base sedan in its 3.6L V6 (VIN V, LLT) and 4.6L V8 (VIN A, LH2) form, so the torque values, wiring diagrams and diagnostic trees inside are the ones Cadillac engineered for that specific engine and trim combination, not a generic full-size sedan writeup.
Engines covered
- 3.6L V6 (217 cu in) — DOHC, naturally aspirated, gasoline
- 4.6L V8 (281 cu in) — DOHC, naturally aspirated, gasoline
Body styles covered
- 4-door sedan
Trims covered
- Base
Known issues on the 2010 STS. Owners have filed 4 complaints for the year. The factory diagnostic and repair procedures for this V6 or V8 STS are here.
Whether you're pulling the LLT V6 for a timing chain job or working through the LH2 V8's electrical system, it keeps you on Cadillac's own spec for this exact 2010 STS.