Known issues per generation:
First Generation (1963-1973)
- Timing chain tensioners are prone to failure
- Suspension bushings and ball joints tend to wear out over time
- The heating and ventilation system can be problematic
Second Generation (1974-1989) aka G-series
- The oil-pressure-fed chain tensioners are prone to failure
- The hydraulic chain tensioners
- The 915 gearbox used on most G-series 911s is known for its somewhat clunky shifting, although regular maintenance can help keep it running smoothly.
- The CIS fuel injection system can be tricky to diagnose and repair, leading to poor running and fuel economy issues.
Third Generation (1989-1998) aka the 964
- Valve guides in the air-cooled engine wear out, leading to excessive oil consumption
- The dual-mass flywheel used on many 964s can fail, leading to serious clutch and transmission issues.
- The power steering system can be problematic, with issues ranging from leaks to failure of the power steering pump.
- The electronics and wiring harnesses on 964s can be tricky to diagnose and repair, leading to electrical gremlins and other issues.
Fourth Generation (1998-2005) aka the 996
- The intermediate shaft bearing in the engine can fail
- The coolant pipes in the engine can corrode and fail
- The M96 engine used on many 996s is prone to IMS bearing failure
- The Tiptronic automatic transmission can be problematic
Fifth Generation (2005-2012) aka the 997
- The coolant expansion tank can crack and fail
- The hydraulic lifter issues
- The rear main seal can leak
- The PDK transmission can be problematic, issues ranging from slipping to complete failure.
Overview & Amenities
Porsche is a brand that has become synonymous with luxury, performance, and style. Classic Porsche cars have been admired for decades for their timeless designs and exceptional driving experience. If you’re a Porsche enthusiast in San Diego, California, you may be on the hunt for the best classic Porsche restoration businesses in the area. Here are some of the top options to consider:
- TLG Auto – TLG Auto is a Porsche restoration business located in Sorrento Valley, about a 20-minute drive from downtown La Jolla. Their team of experienced professionals specializes in restoring classic Porsche models from the 1960s to the 1990s. TLG Auto offers a full range of restoration services, including engine rebuilds, suspension upgrades, and cosmetic restorations. Their attention to detail and commitment to quality have earned them a reputation as one of the best Porsche restoration businesses in the area.
- PMB Performance – PMB Performance is located in Chula Vista, about a 30-minute drive from downtown La Jolla. Their team of Porsche experts has decades of combined experience working on these iconic cars. PMB Performance offers a range of restoration services, including engine and transmission rebuilds, suspension upgrades, and bodywork. They also offer custom fabrication services for those looking to take their Porsche restoration to the next level.
- Competition Engineering – Competition Engineering is a family-owned and operated Porsche restoration business located in San Marcos, about a 35-minute drive from downtown La Jolla. They specialize in the restoration of vintage Porsche models, including the 356, 911, and 912. Their team of experts has over 40 years of experience working on these classic cars. Competition Engineering offers a full range of restoration services, including engine and transmission rebuilds, suspension upgrades, and custom fabrication.
- Poway Auto Restoration – Poway Auto Restoration is located in Poway, about a 25-minute drive from downtown La Jolla. It is a classic car restoration business that also specializes in Porsche restorations. Their team of experienced professionals has a passion for vintage Porsche models and takes pride in delivering high-quality restorations. Poway Auto Restoration offers a range of services, including engine and transmission rebuilds, suspension upgrades, and custom paint and bodywork.
- European Collectibles – European Collectibles is located in Costa Mesa, about a 1.5-hour drive from downtown La Jolla. It is a classic car dealership that also offers Porsche restoration services. Their team of Porsche experts has over 30 years of experience working on these iconic cars. European Collectibles offers a range of restoration services, including engine and transmission rebuilds, suspension upgrades, and custom fabrication. They also have a large inventory of vintage Porsche parts and accessories.
Frequently Asked Questions (FAQs) on Classic Porsche Maintenance:
- What kind of maintenance is typically needed for a classic Porsche? A classic Porsche requires regular maintenance to keep it running smoothly. This includes oil changes, tune-ups, and brake inspections. Additionally, other common maintenance tasks for classic Porsches include suspension upgrades, electrical system repairs, and bodywork.
- How often should I change the oil in my classic Porsche? It is recommended to change the oil in a classic Porsche every 3,000 miles or every six months, whichever comes first.
- How often should I have my classic Porsche serviced? It is recommended to have your classic Porsche serviced at least once a year, even if it is not being driven frequently. This ensures that any potential issues are caught early on and addressed before they become more serious and expensive to fix.