The Subaru Forester, introduced in 1997, has been a popular choice for drivers seeking a rugged, versatile, and practical vehicle. Its combination of all-wheel drive, generous ground clearance, and spacious interior made it a hit, particularly in areas prone to harsh weather conditions. The 2007 Subaru Forester, part of the second-generation lineup, continues this legacy. While it is generally considered a reliable vehicle, the 2007 model year has its fair share of problems that owners should be aware of, especially as these vehicles age.
This article will explore the most common issues experienced by 2007 Subaru Forester owners. From engine troubles to suspension wear, electrical gremlins, and interior problems, we will cover these topics in detail, offering insights into the symptoms, causes, and potential solutions for each.
Table of Contents
Engine Problems
The heart of any vehicle is its engine, and the 2007 Subaru Forester is no exception. While the vehicle’s 2.5-litre flat-four engine is known for its durability and power, it also suffers from several recurring problems that have caused owners headaches.
Head Gasket Failure: A Common Plague
Head gasket failure is one of the most notorious issues affecting the 2007 Subaru Forester—and many Subaru models from the early 2000s. While offering benefits in balance and handling, Subaru’s boxer engine configuration has proven more prone to head gasket issues than other engine designs. This problem typically manifests itself as the car approaches or surpasses the 100,000-mile (160,000-kilometre) mark, but it can happen sooner in some cases.
Why Does Head Gasket Failure Occur?
The primary reason for head gasket failure in the Forester is using a single-layer gasket that is more prone to corrosion and degradation over time. Combined with Subaru’s flat-four engine design, where the gaskets are positioned horizontally, they are more vulnerable to oil and coolant leakage, leading to overheating and eventual failure.
Symptoms to Watch Out For:
- Overheating: The most common sign of head gasket failure is the engine overheating. If the temperature gauge frequently moves into the red zone, it could indicate a problem.
- Coolant Leaks: Look out for coolant leaking under the vehicle or puddles forming beneath the engine compartment. This could be an early sign of gasket failure.
- White Smoke: White exhaust smoke, particularly during cold starts, could indicate that coolant enters the combustion chamber, a common symptom of a blown head gasket.
- Oil Contamination: If the engine oil appears milky or frothy, this could suggest that coolant has mixed with the oil. This dangerous situation can lead to more extensive engine damage.
Repair Costs for Head Gasket Failure
Repairing a blown head gasket is costly. On average, replacing a head gasket on a Subaru Forester can cost between £1,000 and £2,000, depending on the extent of the damage and the labour costs involved. Having a professional mechanic perform the repair is advisable, as improperly installed gaskets can lead to recurring issues. Some owners opt to install upgraded multi-layer gaskets to prevent future problems.
Excessive Oil Consumption: A Warning Sign of Bigger Issues
Another engine-related issue is excessive oil consumption. Many Subaru Forester owners have reported that their vehicles consume more oil than expected during oil changes. This problem becomes more prominent as the vehicle ages, and worn piston rings, valve guides, or seals can exacerbate it. Excessive oil consumption can also be linked to a poorly sealed engine or a clogged Positive Crankcase Ventilation (PCV) valve.
How to Detect Excessive Oil Consumption
The best way to monitor oil consumption is by regularly checking the engine oil level. If you frequently add oil between changes, it could be a sign of an underlying issue. Ignoring the problem can lead to low oil levels, which, in turn, may result in engine overheating, accelerated wear, or even catastrophic engine failure.
Timing Belt Issues
The 2007 Subaru Forester has a timing belt, which requires periodic replacement to ensure the engine runs smoothly. Unlike timing chains, which typically last the engine’s life, timing belts need replacement at regular intervals, usually every 105,000 miles (169,000 kilometres) or every 8-10 years.
Failure to replace the timing belt can lead to severe engine damage if it breaks while the engine is running. The Forester’s engine is an interference engine, meaning that if the belt snaps, the pistons can collide with the valves, resulting in bent valves, damaged pistons, and a costly repair bill.
Signs of a Worn Timing Belt
- A ticking noise coming from the engine.
- The engine misfiring.
- Oil leakage from the front of the engine (potentially from the timing belt cover).
It’s recommended that the water pump, tensioners, and timing belt be replaced to avoid future issues.
Transmission Problems
The 2007 Subaru Forester is available with either a 5-speed manual or a 4-speed automatic transmission, which are generally considered durable. However, as with any vehicle, transmission issues can arise over time, particularly if the car has been subjected to heavy use or poor maintenance.
Automatic Transmission Problems
Some owners of automatic transmission Foresters have reported issues with delayed shifting or harsh gear changes. These can be caused by various factors, including low transmission fluid levels, a failing torque converter, or worn transmission solenoids.
Symptoms of Automatic Transmission Problems:
- Delayed Engagement: When shifting from Park to Drive, the vehicle takes a noticeable amount of time to engage.
- Transmission Slipping: The engine revs, but the vehicle does not accelerate as expected.
- Unusual Noises: Grinding or whining noises when changing gears.
- Transmission Fluid Leaks: Low fluid levels can cause the transmission to overheat and malfunction. If you notice reddish fluid under your car, it could be transmission fluid.
Manual Transmission Problems
The manual transmission version of the 2007 Subaru Forester has its own set of potential issues, with the most common being clutch wear. Heavy traffic, improper driving techniques, or towing can accelerate clutch wear, leading to slippage or difficulty engaging gears.
Clutch Replacement:
Replacing the clutch on a Forester is an expensive job. It typically costs between £600 and £1,000, depending on the condition of related components such as the flywheel or clutch slave cylinder.
Suspension and Steering Problems
The Forester’s suspension system is designed to provide a smooth and comfortable ride on various terrains, from urban roads to rugged off-road paths. However, as the vehicle ages, wear and tear on components like the struts, shocks, and steering rack is not uncommon.
Worn Struts and Shocks
The 2007 Subaru Forester’s suspension system uses MacPherson struts at the front and rear, which are prone to wearing out over time. Worn shocks and struts can cause the vehicle to bounce excessively, leading to reduced handling and increased tyre wear.
Signs of Worn Suspension
- The vehicle feels bouncy or floats over bumps.
- You hear clunking noises when driving over uneven surfaces.
- The car sways excessively during turns.
- Uneven tyre wear, particularly on the inner or outer edges.
Replacing the suspension components can restore the vehicle’s ride quality and handling. It is recommended to replace both struts and shocks simultaneously to maintain balance and performance.
Power Steering Leaks and Issues
Some owners have reported problems with the power steering system, particularly leaks in the power steering pump or hoses. This can result in a stiff steering wheel or a whining noise when turning the wheel.
If the power steering fluid level is consistently low, it’s essential to inspect the system for leaks and address the issue promptly. Running the vehicle with low-power steering fluid can damage the pump, leading to more expensive repairs.
Electrical Problems
While the 2007 Subaru Forester’s electrical system is generally reliable, some owners have encountered issues related to the alternator, battery, and electrical wiring.
Alternator and Battery Problems
As the vehicle ages, the alternator may fail, leading to a drained battery or dimming headlights. An alternator that is not charging the battery correctly can leave you stranded with a dead vehicle.
Signs of Alternator Problems:
- The battery warning light illuminates the dashboard.
- The vehicle struggles to start, or the battery frequently dies.
- Dim interior or exterior lights.
- A whining or growling noise from the alternator.
Replacing a failing alternator can typically cost between £250 and £500, depending on the model and whether OEM or aftermarket parts are used.
Interior and Comfort Problems
The 2007 Subaru Forester offers a spacious interior with plenty of headroom and cargo space. However, the passage of time and wear and tear can lead to some interior-related issues.
Worn Seats and Upholstery
As the Forester ages, the seats may show signs of wear, especially in high-use areas like the driver’s seat. Owners have reported torn fabric, flattened cushions, and general discomfort during long drives.
Air Conditioning and Heater Problems
Some Forester owners have experienced problems with the air conditioning system, such as the AC failing to blow cold air or the heater taking too long to warm the cabin. These issues often relate to a failing AC compressor, blower motor, or clogged heater core.
Conclusion: Maintaining a 2007 Subaru Forester
While the 2007 Subaru Forester is a solid vehicle that offers great performance, especially in challenging driving conditions, it is not immune to the typical wear and tear of age. Issues like head gasket failure, excessive oil consumption, suspension wear, and transmission problems are common, particularly for high-mileage vehicles.
Regular maintenance is critical to prolonging the life of a Forester, and addressing minor issues before they become major problems can save owners thousands in repair costs. If you’re in the market for a used 2007 Subaru Forester, or if you own one, it’s essential to be aware of these common problems and take preventative measures to keep the vehicle running smoothly for years to come.