
The Chevy HHR has an internal filter inside the fuel tank, which is considered a lifetime filter and is not serviced at regular maintenance intervals. However, some people have reported issues with the fuel filter and have had to replace it, which requires dropping the fuel tank. There are aftermarket in-line fuel filter kits available for the Chevy HHR, which are recommended to prevent debris from causing issues with the fuel system. In addition to the fuel filter, the Chevy HHR also has an oil filter located within a housing in front of the engine on the driver's side.
| Characteristics | Values |
|---|---|
| Fuel Filter Location | Inside the fuel tank |
| Fuel Filter Type | Internal "filter" or screen |
| Fuel Filter Replacement | Not typically serviced or changed; replaced with pump assembly if necessary |
| Fuel Filter Maintenance | Not required for normal maintenance |
| Oil Filter Location | Within a housing in front of the engine, on the driver's side |
| Oil Filter Type | Non-traditional, housed in a black canister with a hex head |
| Oil Filter Replacement | Requires removing the engine cover and using a 32mm or 1 1/4" socket |
| Aftermarket Filters | Available from brands like FRAM, Purolator, and K&N |
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What You'll Learn

The fuel filter is built into the fuel pump
The Chevy HHR does have a fuel filter, which is built into the fuel pump. This means that the filter cannot be accessed for replacement without dropping the tank. It is considered a lifetime filter and is not serviced at regular maintenance intervals.
The fuel filter in the Chevy HHR is located inside the fuel tank, which has been a source of frustration for some owners and mechanics. To replace the fuel filter, the entire fuel pump assembly must be replaced, as it is not possible to access the filter separately. This design decision has been criticised by some, who find it inconvenient and difficult to access the filter when needed.
Some owners have questioned the need to replace the fuel filter, as it is not a regular maintenance item. The filter is designed to last the lifetime of the vehicle, and replacement is only necessary if there is a specific issue with the fuel pump or filter. However, some mechanics may recommend replacement as a preventative measure or to address specific issues, such as hesitation when stepping on the gas.
It is important to refer to the owner's manual for the recommended maintenance schedule and to consult qualified professionals for accurate diagnostics and repair advice. While some owners have shared their experiences and recommendations online, it is always best to seek advice from certified mechanics or Chevy dealerships for vehicle-specific guidance.
The fuel filter plays a crucial role in ensuring the proper functioning of the fuel system. By screening out contaminants and debris, the filter helps maintain the fuel pump's performance and protects the engine from potential damage caused by impure fuel. While the Chevy HHR's fuel filter is designed for longevity, regular maintenance and monitoring of the fuel system can help identify any potential issues and ensure optimal vehicle performance.
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It's considered a lifetime filter
The Chevy HHR has an internal "filter" inside the tank, which is considered a lifetime filter. It is not serviced at regular maintenance intervals. It is built into the fuel pump and is replaced when the pump is changed.
The lifetime filter is a permanent part and does not need to be changed like traditional fuel filters. It is designed to last the lifetime of the vehicle. This design has been criticised by some Chevy HHR owners, as it requires dropping the fuel tank to access and replace the filter.
The lifetime filter is a screen, not a traditional filter, and is located in the pickup bowl inside a white plastic piece. It is not serviced or changed unless the fuel pump is replaced, in which case it is changed with the pump assembly.
While some owners have expressed frustration with the lifetime filter design, others have questioned the need for regular fuel filter replacements. They argue that it is not a required maintenance item and that mechanics may be taking advantage of customers by recommending unnecessary replacements.
The lifetime filter is constructed with multiple layers of expanded aluminium, enclosed in a heavyweight aluminium frame. It is designed for air applications in various settings, including industrial, commercial, schools, office buildings, hospitals, and hotels. It can also be used as a pre-filter to remove large particles and extend the life of the main filter.
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It's located inside the fuel tank
The Chevy HHR does have a fuel filter, which is located inside the fuel tank. This is considered a lifetime filter and is not serviced at regular maintenance intervals. It is built into the fuel pump and is not accessible for replacement without dropping the tank. This type of fuel filter is designed to last the life of the vehicle, so you shouldn't need to replace it regularly.
The fuel filter plays an important role in your vehicle's fuel system. It filters the fuel coming from the fuel tank, ensuring that contaminants do not reach the fuel injectors. By doing so, the fuel filter helps to prevent issues such as engine stalling and rough idling, which can be caused by a clogged fuel filter.
If you are experiencing problems with your Chevy HHR's fuel system, it is important to consult a qualified mechanic or refer to your owner's manual for guidance. The owner's manual will provide information on the recommended maintenance schedule and any specific details related to the fuel filter for your vehicle.
While the fuel filter in the Chevy HHR is designed to last the lifetime of the vehicle, there may be rare cases where it needs to be replaced. In such cases, it is important to follow the appropriate safety procedures and refer to reliable sources for guidance on replacing the fuel filter. This process may involve dropping the fuel tank and accessing the fuel pump assembly to replace the filter.
Overall, the fuel filter being located inside the fuel tank of the Chevy HHR is a well-designed feature that contributes to the vehicle's maintenance and performance by ensuring a consistent supply of clean fuel to the engine.
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It's not serviced at regular maintenance intervals
The Chevy HHR does have a fuel filter, but it is not serviced at regular maintenance intervals. It is considered a lifetime filter and is built into the fuel pump inside the fuel tank. This means that it is not accessible for regular maintenance and is only replaced if the fuel pump needs to be changed.
Some customers have expressed frustration with this design, as it requires dropping the fuel tank to access the fuel filter and pump. This is a more complex and time-consuming process than traditional fuel filter replacements.
There are aftermarket fuel filter kits available, such as the ZZP LNF HHR SS Fuel Filter Kit, which can be added to the Chevy HHR. These kits provide an additional layer of protection for the fuel system, especially in older vehicles where fuel system parts may have degraded over time.
It is important to note that the Chevy HHR also has an oil filter, which is located within a housing in front of the engine, slightly to the right on the driver's side. This oil filter should be replaced at regular intervals to maintain engine performance and prevent issues with dirty oil.
Overall, while the Chevy HHR's fuel filter is not serviced at regular maintenance intervals, there are options for additional fuel filtration, and it is important to stay on top of oil filter replacements to ensure the vehicle's longevity.
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You can add an inline fuel filter with a kit
The Chevy HHR models from 2006 to 2011 have an internal "filter" inside the tank, which is considered a lifetime filter and is not serviced at regular maintenance intervals. However, if you want to add an inline fuel filter to your HHR, you can do so using a fuel filter kit.
ZZPerformance offers the ZZP LNF HHR SS Fuel Filter Kit, which allows you to quickly and easily add an inline fuel filter to your LNF HHR SS. This kit is recommended if you are using their ZZP upgraded HPFP, but it can also be a great addition to any LNF. The installation is straightforward and simple, with the filter located in the engine bay for convenient servicing. Cleaning the filter is also easy; you just need to unscrew the driver's side (right) of the filter housing and slide out the stainless filter.
If you have a different HHR model, you may need to consult a mechanic or a specialist forum for advice on the appropriate fuel filter kit. Some forums suggest that adding an inline fuel filter to a vehicle with fuel injection may not be necessary, as there is usually a permanent in-tank filter already. However, if you still want to add an inline fuel filter, you may need tools like a tubing cutter and flare tool to work with the hard line running up the frame rail. You can find fuel line repair kits at auto parts stores like Napa, which provide the necessary components for splicing different types of fuel lines.
When installing an inline fuel filter, it is important to consider the angle and placement of the filter. Ideally, the intake should be on the higher side, sloping downwards. Additionally, it is recommended to keep the filter away from heat sources and to use a filter that matches the line size to avoid creating a bottleneck. Good quality plastic filters or metal-cased filters are available, depending on your specific needs and vehicle requirements.
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Frequently asked questions
Yes, the Chevy HHR has an internal "filter" inside the tank.
No, the fuel filter in the Chevy HHR is considered a lifetime filter and is not serviced at maintenance intervals.
To replace the fuel filter, you need to drop the fuel tank as it is built into the fuel pump.
The GM part number for the fuel filter is 88861011.
Yes, there are aftermarket fuel filters available for the Chevy HHR, such as the ZZP LNF HHR SS Fuel Filter Kit, which adds an inline fuel filter to your vehicle.











































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