Cadillac CTS Guides
Comprehensive DIY maintenance and repair guides for the Cadillac CTS (2003 - 2019).
Vehicle Repair Hub
Jump to the 2013 Cadillac CTS repair hub for guides, wiring diagrams, codes, and more.
Factory Service Manuals
Browse all manuals →Cadillac CTS Specs & Fitment
Browse all spec pages →🔋 Battery Location
Cadillac CTS
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❄️ Coolant Type
Cadillac CTS
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🧪 Fluid Capacities
Cadillac CTS
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💡 Headlight Bulb Size
Cadillac CTS
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🛢️ Oil Type & Capacity
Cadillac CTS
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⚙️ Serpentine Belt
Cadillac CTS
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⚡ Spark Plug Type
Cadillac CTS
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🔘 Tire Size
Cadillac CTS
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Common Trouble Codes
Browse all DTC codes →Multi-System
P0010: Intake Camshaft Position Actuator Circuit (Bank 1)
Trouble code cluster tied to this vehicle’s engine, check engine light, rough idle diagnostics.
Multi-System
P0011: Intake Camshaft Position Timing Over-Advanced (Bank 1)
Trouble code cluster tied to this vehicle’s engine, rough idle, poor fuel economy diagnostics.
Multi-System
P0012: Intake Camshaft Position Timing Over-Retarded (Bank 1)
Trouble code cluster tied to this vehicle’s engine, loss of power, poor fuel economy diagnostics.
Multi-System
P0013: Exhaust Camshaft Position Actuator Circuit (Bank 1)
Trouble code cluster tied to this vehicle’s engine, check engine light, rough idle diagnostics.
Multi-System
P0014: Exhaust Camshaft Position Timing Over-Advanced (Bank 1)
Trouble code cluster tied to this vehicle’s engine, rough idle, stalling diagnostics.
Multi-System
P0021: Intake Camshaft Position Timing Over-Advanced (Bank 2)
Trouble code cluster tied to this vehicle’s engine, rough idle, poor fuel economy diagnostics.
Browse by Repair Type
See how Cadillac CTS compares to other vehicles for each repair:
Frequently Asked Questions
- Can I do my own repairs on a Cadillac CTS?
- Yes, many Cadillac CTS repairs are DIY-friendly. Common jobs like oil changes, brake pads, air filters, and battery replacement can be done at home with basic hand tools. You can save $100–$400 per repair compared to a shop.
- What are the most common repairs for a Cadillac CTS?
- The most common Cadillac CTS repairs include oil changes, brake pad and rotor replacement, spark plug replacement, battery replacement, and cabin/engine air filter changes. These are standard maintenance items for any vehicle.
- How much can I save doing DIY repairs on my Cadillac CTS?
- DIY repairs on a Cadillac CTS typically save $80–$200 per job in labor costs alone. Over a year of routine maintenance, most owners save $300–$800 compared to dealership or independent shop pricing.
- What tools do I need to work on a Cadillac CTS?
- A basic metric socket set, combination wrenches, jack and jack stands, a torque wrench, and common consumables like brake cleaner cover most Cadillac CTS DIY jobs. Specialty tools are rarely needed for routine maintenance.
- Where can I find parts for my Cadillac CTS?
- You can find Cadillac CTS parts on Amazon with fast Prime shipping, at local auto parts stores like AutoZone or O'Reilly, or from online specialists. OEM part numbers help ensure correct fitment for your specific year and trim.