"What are the common issues with the 991 generation 911 Carrera?"

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Great question! The 991 generation 911 Carrera (2012-2019) has several well-documented issues that owners should be aware of. Here are the most common problems:

**Cooling System Issues:**
- **Coolant pipe failures** - The plastic coolant pipes can fail due to adhesive issues, leading to coolant loss and potential overheating
- **Water pump failures** - Water pumps are known to fail, especially around 40-50k miles
- **Radiator clogging** - Front-mounted radiators can get clogged with debris, reducing cooling efficiency

**PDK Transmission:**
- **Rough shifting and hesitation** - The PDK dual-clutch can develop jerky shifting, though software updates usually fix this
- **PDK fluid service** - Needs regular fluid changes every 40k miles or so

**Engine-Related:**
- **Air-oil separator (AOS) failures** - This component can fail and cause oil consumption issues
- **Change-over valve (COV) problems** - Controls various flaps and can cause mechanical valve failures
- **Battery drain** - Some models experience parasitic drain if not driven regularly

**Suspension & Steering:**
- **Uneven tire wear** - Aggressive factory alignment settings can cause rapid inner tire wear
- **Power steering motor failures** - Electric power steering can lose assist

**Other Issues:**
- **Stone chips** - Wide rear fenders are prone to rock chips
- **Infotainment glitches** - PCM system can freeze or have connectivity issues

**Good news about this specific 2013 Carrera:** The listing shows it's had excellent maintenance including the 35k mile major service that included PDK fluid/filter, air-oil separator, and spark plugs - addressing several of the common issues I mentioned. The PPF protection should help with stone chips too.

The 991.1 (2012-2016) models like this one are generally reliable if properly maintained. Regular coolant system inspections and PDK services are key. Would you like me to help you find similar 991s or check if there are any specific concerns about this particular car?

2013 Porsche 911 Carrera

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