Here is a table for the 2002 Chevy Trailblazer Engine Models with their recommended oil type and oil capacity (with filter):
| Engine Model | Oil Type | Oil Capacity with Filter (quarts/liters) |
| 4.2L L6 | 5W-30 | 7 / 6.6 |
| 4.3L V6 | 5W-30 | 4.5 / 4.3 |
| 5.3L V8 | 5W-30 | 6 / 5.7 |
- 1 What kind of oil does a 2002 Chevy Trailblazer take?
- 2 How often do you change the oil on a 2002 Chevy Trailblazer?
- 3 How much will it cost to change oil and filter on a 2002 Chevy Trailblazer in the US?
- 4 What are the signs of an oil change in the 2002 Chevy Trailblazer?
- 5 2002 Chevy Trailblazer Oil Change (Video)
What kind of oil does a 2002 Chevy Trailblazer take?
The 2002 Chevy Trailblazer requires engine oil that meets GM’s Dexos1 specification. According to General Motors, this oil is designed to provide improved performance, protection and fuel economy.
Here are a few examples of motor oil brands that meet the Dexos1 specification and are suitable for use in a 2002 Chevy Trailblazer:
- Mobil 1
- Pennzoil Platinum
- Valvoline Full Synthetic
- Castrol Edge
- Royal Purple
For a full oil change on a 2002 Chevy Trailblazer with the 4.2L L6 engine, you will need approximately 7 quarts (6.6 liters) of oil with filter. For the 4.3L V6 engine, you will need approximately 4.5 quarts (4.3 liters) of oil with filter. And for the 5.3L V8 engine, you will need approximately 6 quarts (5.7 liters) of oil with filter.
How often do you change the oil on a 2002 Chevy Trailblazer?
According to professional mechanics and General Motors, the recommended oil change interval for a 2002 Chevy Trailblazer is approximately every 7,500 miles or six months, whichever comes first. It’s important to note that this recommendation may vary based on factors such as driving habits, environmental conditions, and vehicle usage. If you frequently drive in severe conditions, such as extreme heat or dusty environments, you may need to change your oil more frequently.
How much will it cost to change oil and filter on a 2002 Chevy Trailblazer in the US?
The cost of an oil change for a 2002 Chevy Trailblazer can vary depending on various factors such as the location, the type of oil and filter used, and whether you take it to a dealership or independent mechanic. On average, you can expect to pay between $40 to $80 for a standard oil change with conventional oil and an OEM filter. However, if you opt for synthetic oil or a high-end filter, the cost may be higher.
What are the signs of an oil change in the 2002 Chevy Trailblazer?
In addition to monitoring the mileage, there are a few signs that you should look out for to determine if your 2002 Chevy Trailblazer needs an oil change:
- Dark or dirty oil: If your oil appears dark or dirty, it is likely time for an oil change. You can check the level and condition of your oil by using the dipstick.
- Engine warning light: If your engine warning light is on, it could be indicating a variety of issues, including the need for an oil change. You should have the vehicle checked by a qualified mechanic to determine the cause of the warning light.
- Engine noise: If you hear unusual noises coming from your engine, such as knocking or ticking sounds, it could be a sign that your oil needs changing. Old or dirty oil can cause increased friction between engine components, leading to excessive wear and tear and eventually engine damage.
- Reduced fuel efficiency: If you notice that your gas mileage has decreased, it could be due to old or dirty oil. Fresh oil can improve the performance of your engine and help it run more efficiently.
2002 Chevy Trailblazer Oil Change (Video)
