Why Subaru Uses Timing Belts
Subaru has historically used timing belts in their engines, although some newer models have started using timing chains instead. The specific type of timing mechanism used in a Subaru engine can depend on the model and year. For instance, the EJ family of engines, commonly found on most Subaru vehicles built in the 1990s and early 2000s, all feature timing belts. However, in 2010, the new FB family of engines featured an all-new design including a timing chain.
Advantages of Timing Belts:
– Timing belts are lighter and quieter compared to timing chains.
– The timing belt or chain ensures that the valves open and close at the right time by linking the operation of the valves with the crankshaft that determines the position of the pistons.
Maintenance and Replacement:
– Subaru recommends replacing the timing belt every 105,000 miles or 10 years for vehicles equipped with timing belts.
– For older models of Subaru that still use a timing belt, the owner’s manual should have the maintenance schedule, including a guide for inspection and replacement.
Importance of Replacement:
– It is crucial to replace the timing belt to prevent it from breaking and causing major engine damage. Subaru engines are interference engines, meaning that if the timing belt breaks, the valves and pistons may collide and cause serious damage to these components.
In conclusion, Subaru has used timing belts in their engines historically, but newer models may feature timing chains. The choice between timing belts and chains involves considerations of weight, noise, and durability, and the replacement interval for timing belts is an important factor in maintaining the engine’s health.
Contents
- How often do Subaru timing belts break?
- How long does a Subaru timing chain last?
- Why don’t Subarus need chains?
- What year did Subaru stop using timing belt?
- How much is a Subaru timing belt replacement?
- What year did Subaru fix the head gasket issue?
- Do Subarus have timing chain issues?
- How much does it cost to replace a timing belt on a Subaru?
- Do Subarus need timing belts?
- How often should a Subaru timing belt be replaced?
How often do Subaru timing belts break?
every 105,000 miles
The timing belt should be replaced as per manufactures recommendation. For Subaru vehicles it is every 105,000 miles or 10 years. If the timing belt service is neglected, major engine damage can result from the belt snapping.
How long does a Subaru timing chain last?
A timing chain is bulkier and louder; however, it does not require replacement. Though a repair might be necessary in some rare occasions, most timing chains last for the entire life of the engine.
Why don’t Subarus need chains?
Should I use snow chains on my Subaru? The simple answer: no. Due to Subaru’s Symmetrical All-Wheel Drive system, adding snow chains to your tires is not necessary, nor recommended.
What year did Subaru stop using timing belt?
If you have a Subaru Outback, Forester or other non-STI vehicle from the 2014 model year or newer, your car is equipped with a timing chain that doesn’t need regular maintenance. However, if your Subaru model is older than that, you may have a timing belt under the hood.
How much is a Subaru timing belt replacement?
$409 to $919
Shopping around to get a few quotes is your best bet to get the best deal, but you can expect to pay anywhere from $409 to $919 (including parts and labor). Have a timing chain instead of a timing belt? Lucky you, because they can actually last the lifetime of your car.
What year did Subaru fix the head gasket issue?
The problem is not the head gasket but rather the engine block. In 2009 Subaru started using a multi-layered steel cylinder head gasket for the Ej25 motor that reduced but did not eliminate the issue. In 2012 Subaru redesigned the engine to remediate this issue.
Do Subarus have timing chain issues?
All Subaru sold in the USA after 2005 have an “Interference” engine. Therefore, if the timing belt or timing chain breaks or jumps timing, it can cause bent valves and possibly dinged pistons in the engine, thus resulting in expensive repairs. If you have an older car, some model were Interference and others not.
How much does it cost to replace a timing belt on a Subaru?
Shopping around to get a few quotes is your best bet to get the best deal, but you can expect to pay anywhere from $409 to $919 (including parts and labor). Have a timing chain instead of a timing belt? Lucky you, because they can actually last the lifetime of your car.
Do Subarus need timing belts?
Timing belt replacements:
Subaru timing belts need to be replaced after seven years or 105,000 miles; whichever comes first.
How often should a Subaru timing belt be replaced?
The mileage interval recommendation can vary anywhere from 60,000 to 90,000 mile intervals, with some recommended for replacement at 105,000 miles. We at Subaru Clinic recommend you replace your timing belt at 105,000 miles.