CADILLAC 23339247 Power Steering Gear Rack Pinion 2.0L

( Manufacturer Part Number: 23339247 ), ( Type: Rack Pinion ), ( Ipn: 15 16 ), ( Year: 2016 Cadillac Cts Sedan ), ( Oe/oem Part Number: 84952344, 23339251, 23471865, 84160638, 84591551 )

Review CADILLAC 2.0l Power Steering Gear Rack And Pinion Oem fits CTS RWD 2015–2016

The **Cadillac 2015-2016 CTS 2.0L RWD** power steering gear rack and pinion assembly (part number **23339247**) represents a precision-engineered component designed to deliver effortless, responsive steering control in one of Cadillac s most refined front-wheel-drive luxury sedans. This rack-and-pinion system is integral to the vehicle s handling dynamics, offering a seamless blend of precision and durability tailored to the CTS s sporty yet comfortable driving character. The assembly features a robust **aluminum rack** with integrated **helical gear teeth**, engineered to minimize noise, vibration, and harshness (NVH) while maintaining optimal steering feel. The pinion, a critical component that translates the driver s input into lateral movement of the rack, is precision-machined to ensure smooth engagement with the rack s teeth, reducing backlash and enhancing steering accuracy especially during high-speed maneuvers or tight cornering. This system is designed to work in tandem with the CTS s **2.0L turbocharged inline-four engine**, providing the necessary support for the vehicle s agile yet composed handling, whether cruising on a winding coastal highway or navigating urban traffic with confidence. The rack and pinion are also engineered to withstand the demands of daily driving, with corrosion-resistant coatings and sealed bearings to protect against environmental contaminants, ensuring longevity and reliability. Whether replacing a worn or damaged assembly or upgrading for enhanced performance, this OEM-spec part maintains the CTS s signature blend of luxury and driving engagement, making it a critical component for preserving the vehicle s original performance and aesthetic integrity.

### **Pros and Cons of Buying a 2015-2016 Cadillac CTS 2.0L RWD with Power Steering Gear Rack Pinion (VIN: 23339247)**

1. **Reliability of the 2.0L Turbocharged Engine**

The 2.0L turbocharged inline-four engine (LT4) in the CTS is a refined, high-performance powerplant when properly maintained. It delivers strong acceleration (240 260 hp, depending on trim) and smooth operation when tuned or serviced regularly. Many owners report few major issues if the turbo, injectors, and cooling system are well-maintained.

2. **Sporty Handling and RWD Dynamics**

The rear-wheel-drive layout gives the CTS a more engaging, car-like driving experience compared to front-wheel-drive luxury sedans. The suspension tuning is firm yet comfortable, making it enjoyable for spirited driving while still offering a smooth ride on highways.

3. **Luxury and Comfort**

The CTS is a full-size luxury sedan with premium interior materials, quiet cabin acoustics, and a spacious, well-appointed cabin. Features like heated/ventilated seats, leather upholstery, and advanced infotainment (if equipped) add to its appeal.

4. **Potential for Modifications**

The LT4 engine is popular among tuners, and aftermarket support (turbo upgrades, exhaust, suspension) is widely available. A well-maintained example could be a fun project car or a daily driver with a performance boost.

5. **Lower Purchase Price Compared to V8 Models**

The 2.0L CTS is significantly cheaper than the V8-equipped versions, making it a more affordable luxury sedan while still offering strong performance.

6. **Resale Value (If Well-Maintained)**

The CTS holds its value better than many luxury sedans, especially if it has a clean service history. A low-mileage example in good condition could still fetch a decent price.

---

1. **Turbocharged Engine Reliability Concerns**

- **Turbo failure** (common in high-mileage examples due to oil starvation or poor maintenance).

- **Injector clogging** (fuel injectors can fail prematurely, leading to rough idling or misfires).

- **Cooling system failures** (water pump, thermostat, or radiator issues can cause overheating).

- **Oil consumption** (some engines burn oil excessively, requiring frequent top-ups).

- **Transmission issues** (the 6-speed automatic can develop rough shifting or delayed engagement if not serviced).

A **pre-purchase inspection (PPI) is critical** look for oil leaks, turbo noise, and check for proper cooling system function.

2. **Power Steering Gear Rack Pinion Issue**

The mention of a **power steering gear rack pinion** suggests a known weakness in this model. The rack-and-pinion steering system in some 2015-2016 CTS models has been reported to:

- **Leak fluid** (leading to stiff or erratic steering).

- **Develop internal wear** (resulting in clunking noises or binding).

- **Require premature replacement** (GM has issued recalls or service bulletins for this component).

- **Affect alignment** (if the rack is damaged, it can cause uneven tire wear).

**This is a major red flag.** A failing or leaking power steering rack can be expensive to repair (often $800 $1,500 for parts and labor). **Verify the rack s condition during inspection listen for clunking, check for leaks, and ensure smooth operation.**

3. **Higher Maintenance Costs Than Average**

The LT4 engine and some drivetrain components (e.g., turbo, transmission) are more expensive to repair than a typical gas engine. Parts and labor can be costly, especially if the car has been neglected.

4. **Infotainment and Tech Limitations**

The base infotainment system (if not upgraded) can be slow and outdated compared to newer luxury sedans. Bluetooth connectivity and Apple CarPlay/Android Auto may require aftermarket solutions.

5. **Fuel Economy Trade-Offs**

While the 2.0L turbocharged engine is efficient for its class ( 20 22 MPG city, 28 30 MPG highway), it consumes more fuel than a naturally aspirated engine. Turbo lag can also be noticeable at low RPMs.

6. **Depreciation and Market Demand**

The CTS is not as sought-after as some other luxury sedans (e.g., BMW 5 Series, Audi A6), so resale value may not be as strong. The 2.0L model is less desirable than the V8 or 3.6L V6 versions, which may limit future trade-in value.

7. **Potential Electrical Gremlins**

Like many GM vehicles from this era, the CTS can have minor electrical issues (e.g., sensor failures, window regulators, or infotainment glitches). These are usually fixable but add to long-term ownership costs.

---

### **Key Considerations Before Buying**

1. **Service History is Non-Negotiable**

- **Oil changes every 5,000 7,500 miles** (critical for turbo longevity).

- **Turbo and cooling system maintenance** (check for leaks, proper cooling system flushes).

- **Transmission service** (ensure fluid changes were done on time).

- **Power steering rack inspection** (listen for noises, check for leaks, verify alignment).

2. **Budget for Potential Repairs**

- **Power steering rack replacement:** $800 $1,500

- **Turbo failure:** $1,500 $3,000

- **Injector replacement:** $500 $1,200

- **Transmission rebuild:** $2,000 $4,000

- **Cooling system overhaul:** $1,000 $2,000

**If the power steering rack is failing, this car may not be worth the risk unless you can replace it immediately.**

3. **Test Drive and Inspection**

- **Listen for turbo whine or unusual noises** (could indicate turbo failure).

- **Check for power steering fluid leaks** (look under the hood, especially near the rack).

- **Test steering feel** (should be smooth; clunking or binding is a bad sign).

- **Inspect for oil leaks** (common around the valve cover, oil filter housing, or turbo area).

- **Check for overheating** (monitor the temp gauge during a test drive).

4. **Alternative Options**

- If the power steering rack is a dealbreaker, consider a **2015-2016 CTS with a known-good rack** (e.g., a 3.6L V6 model, which has a different steering system).

- A **2017 CTS with the updated LT4 engine** (some reliability improvements were made).

- A **used luxury sedan with a more reliable powertrain** (e.g., BMW 5 Series, Audi A6, Lexus GS).

---

### **Final Conclusion and Recommendation**

- The **power steering rack is confirmed to be in perfect condition** (no leaks, smooth operation, no clunking).

- The **engine has a full service history** (oil changes, turbo maintenance, cooling system care).

- You are **prepared to budget $1,000 $3,000 for potential repairs** (rack, turbo, injectors, transmission).

- You **plan to address all known weaknesses immediately** after purchase.

**If the power steering rack is failing or has been neglected, this car is not a good buy.** The risk of unexpected repairs outweighs the potential benefits, especially given the availability of more reliable alternatives in the luxury sedan market.

- A **well-documented, low-mileage example** (under 60,000 miles) with a **clean service history** and a **proven power steering rack** could be a fun, high-performance daily driver or a project car with modification potential.

- **Budget at least $20,000 $25,000** for a solid example, accounting for potential repairs.

- A **high-mileage, poorly maintained example** with **turbo, injector, or power steering issues** could become a money pit, costing far more than its value in repairs.

- The seller provides **full service records** proving the turbo, cooling system, and power steering have been properly maintained.

- A **pre-purchase inspection (PPI) by a trusted mechanic** confirms the power steering rack is in excellent condition.

- You are **financially prepared to replace the power steering rack immediately** if it fails inspection.

- A **2015

Details:

Prior to purchase, ensure the part number matches your vehicles specifications for compatibility. ITEM CONDITION All parts are tested and in good working order before being removed from the vehicle. While multi-quantity items may have slight cosmetic differences, they remain functionally and structurally consistent with the images. Please thoroughly examine the provided pictures for details before making a purchase.

Due to being used, items may exhibit minor scuffs, scratches, or imperfections, all of which are depicted as accurately possible in our photos. 2015 - 2016 Cadillac CTS 2.0L RWD Power Steering Gear Rack And Pinion OEM. Labor fees for part installation or removal are not covered. Without CTS V, without AWD, sport.

part #: 23339247 price

• $670.00

specifications steragebo:

• for models: Cts, Rwd
• for makes: Cadillac
• for years: 2015-2016
• mpn: 23339247
• type: Rack Pinion
• ipn: 15 16
• year: 2016 Cadillac Cts Sedan
• oe/oem part number: 84952344, 23339251, 23471865, 84160638, 84591551

seller steragebo:

• rating: 99.5%
• city: Jacksonville, Florida
• # reviews: 2249

payments steragebo:

• wallet: Apple-pay
• other
• credit card: Mastercard

general steragebo:

• Car Truck Parts Accessories > Steering Suspension > Gearboxes, Rack Pinions
• condition: Used

shipping steragebo:

• cost: $0.00
• carrier: UPS
• service: UPS Ground
• transit: 4-8 Days
• type: Fixed
• class: Standard

offer steragebo:

• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: March 12, 2026

returns steragebo:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

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