The Chevrolet Blazer has a rich history that spans over five decades. It was first introduced in 1969 as a full-size SUV and was intended to compete with the likes of the Ford Bronco and the Jeep Cherokee. The first generation of the Chevrolet Blazer was produced from 1969 to 1972 and was available in both two and four-wheel drive configurations. The first generation Blazer was known for its ruggedness and reliability, and it quickly became a favorite among off-road enthusiasts.
The second generation of the Chevrolet Blazer was introduced in 1973 and was produced until 1991. This generation was larger and more luxurious than its predecessor and was available with a variety of engines and features. The second generation Blazer was also available in a four-door configuration, making it more practical for families.
The third generation of the Chevrolet Blazer was introduced in 1992 and was produced until 1994. This generation was significantly smaller than the previous generations and was only available in a two-door configuration. It was designed to compete with the Jeep Wrangler and the Ford Bronco II.
The fourth generation of the Chevrolet Blazer was introduced in 1995 and was produced until 2005. This generation was based on the S-10 pickup truck platform and was available in both two and four-door configurations. The fourth generation Blazer was known for its versatility and was popular among both off-road enthusiasts and urban drivers.
In 2019, Chevrolet introduced a fifth generation of the Blazer, which is a mid-size SUV that shares a platform with the GMC Acadia and the Cadillac XT5. The fifth generation Blazer is a modern and stylish SUV that is packed with features and technology.
- 1 Do I need to urgently change the oil right now?
- 1.1 What is the frequency (interval) for changing engine oil?
- 1.2 What is the frequency (interval) of changing Chevrolet Blazer engine oil and in what situations can the frequency change? What affects the spacing?
- 1.3 Visual (Express) Assessment of the Condition of Engine Oil
- 2 Preparing to Change Engine Oil
- 2.1 What Type of Oil Should be Used for a Car?
- 2.2 How to Choose Oil Depending on the Season and Operating Conditions?
- 2.3 Advantages and Disadvantages of Different Types of Oils for Chevrolet Blazer
- 2.4 Engine oil selection
- 2.5 Oil Filter Selection
- 2.6 Necessary tools and conditions
- 2.7 How to warm up the engine before changing the oil?
- 3 Step-by-step instruction
- 4 Replacing transmission fluid in automatic transmission
- 5 Possible questions after self-service
Do I need to urgently change the oil right now?
If you are wondering whether or not you need to urgently change your Chevrolet Blazer’s oil, the answer is that it depends on a variety of factors. If your vehicle’s oil life monitor indicates that it is time for an oil change, then you should schedule one as soon as possible. Ignoring the oil life monitor can lead to engine damage and decreased performance.
In addition to the oil life monitor, there are a few other signs that you may need an oil change urgently. If you notice a burning smell coming from your engine or if your engine oil looks dirty or low, then you should schedule an oil change right away. Additionally, if your engine is making strange noises or is running rough, it could be a sign that your engine oil is low or dirty.
What is the frequency (interval) for changing engine oil?
The frequency for changing the engine oil in your Chevrolet Blazer depends on a variety of factors, including the model year, engine type, and driving conditions. In general, Chevrolet recommends that you change your engine oil every 7,500 miles or every six months, whichever comes first. However, if you frequently drive in severe conditions, such as extreme temperatures, dusty environments, or stop-and-go traffic, you may need to change your oil more frequently.
Intresting oil change frequency study is the research conducted by Edmunds, in the United States in 2019. The study analyzed over 7 million service records and concluded that most modern cars can go over 10,000 miles (16,000 km) without an oil change.
What is the frequency (interval) of changing Chevrolet Blazer engine oil and in what situations can the frequency change? What affects the spacing?
As mentioned earlier, the recommended interval for changing the engine oil in a Chevrolet Blazer is every 7,500 miles or every six months, whichever comes first. However, this interval can vary depending on a few different factors. If you frequently drive in severe conditions, such as extreme temperatures, dusty environments, or stop-and-go traffic, you may need to change your oil more frequently. Additionally, if you frequently tow heavy loads or drive in hilly terrain, you may also need to change your oil more frequently.
Visual (Express) Assessment of the Condition of Engine Oil
One way to understand the current state of your Chevrolet Blazer’s engine oil is through visual inspection. To do this, you will need to locate the dipstick and pull it out of the engine. The dipstick will have markings indicating the appropriate oil level. Wipe the dipstick clean with a cloth and re-insert it back into the engine. Wait for a few seconds, and then pull it out again.
Observe the color and consistency of the oil on the dipstick. If the oil appears dark or black and has a gritty consistency, it may be time for an oil change. If the oil appears clear and has a light brown color, it is likely still in good condition.
Study on visual assessment of motor oil condition is a study conducted by Blackstone Laboratories. The study was carried out in the United States in 2015 and was based on the analysis of over 2 million oil samples sent to the Blackstone Laboratories. The results of the study showed that the visual assessment of motor oil condition may be insufficient to determine the condition of the oil, and that analyzing the chemical composition of the oil can provide a more accurate assessment of its condition.
Another way to quickly assess the condition of the engine oil is to perform a paper test. Take a piece of white paper and place a drop of oil on it. Observe the color and consistency of the oil on the paper. If the oil is clear and has a light brown color, it is still in good condition. However, if the oil appears dark or black and has a gritty consistency, it may be time for an oil change.
Preparing to Change Engine Oil
Before changing the engine oil in your Chevrolet Blazer, there are a few steps you should take to prepare. First, make sure you have all the necessary tools and supplies on hand, including the appropriate type and amount of oil, a new oil filter, and a wrench to remove the old filter.
Next, warm up the engine by driving the car for a few minutes or letting it run for a few minutes while parked. This will help the oil flow more easily during the oil change.
Finally, make sure the car is parked on level ground and that the engine is turned off. Open the hood and locate the oil filter and drain plug. Place an oil catch pan underneath the drain plug to catch the old oil during the oil change.
What Type of Oil Should be Used for a Car?
The type of oil that should be used in a car depends on the make and model of the vehicle, as well as the manufacturer’s recommendations. For a Chevrolet Blazer, the manufacturer typically recommends using a high-quality synthetic or conventional motor oil that meets the API (American Petroleum Institute) performance standards.
When choosing an oil for your Chevrolet Blazer, it is important to consider the viscosity grade, which refers to the oil’s thickness. The viscosity grade should be chosen based on the vehicle’s engine type and operating conditions. In general, a 5W-30 or 10W-30 viscosity grade is suitable for most Chevrolet Blazer models.
How to Choose Oil Depending on the Season and Operating Conditions?
When choosing oil for your Chevrolet Blazer, it is important to consider the season and operating conditions. In colder temperatures, a thinner oil with a lower viscosity, such as 5W-30, is recommended to ensure proper engine lubrication during start-up. In warmer temperatures, a thicker oil with a higher viscosity, such as 10W-30, may be more appropriate to maintain engine protection.
Additionally, if you frequently drive in severe conditions, such as extreme temperatures or dusty environments, you may need to use a more specialized oil that is designed to handle these conditions. Be sure to consult your owner’s manual or a professional mechanic for recommendations on the appropriate oil for your Chevrolet Blazer.
The Chevrolet Blazer is a popular mid-size SUV that has been on the market for several decades. Like any other car, it requires regular maintenance, including changing the engine oil. In this article, we will provide some useful information about engine oil selection, oil change frequency, visual inspection of engine oil, and necessary tools for an independent oil change for the Chevrolet Blazer.
Advantages and Disadvantages of Different Types of Oils for Chevrolet Blazer
There are several types of engine oils available on the market, including mineral, synthetic, and semi-synthetic. Each type has its own advantages and disadvantages. Mineral oils are the least expensive and are suitable for low-mileage vehicles. However, they tend to break down faster than synthetic or semi-synthetic oils. Synthetic oils are more expensive, but they provide better engine protection and last longer than mineral oils. Semi-synthetic oils are a blend of mineral and synthetic oils, providing a balance between protection and cost.
Engine oil selection
Here’s a table with the selection of engine oil for a Chevrolet Blazer car of all generations:
|Generation (Year of Manufacture)
|Suitable Oil Viscosity
|Popular American Brand (3 pcs.)
|Required Amount of Oil
|Approximate Cost in the USA
|1st Generation (1969-1972)
|Mobil 1, Royal Purple, Valvoline
|2nd Generation (1973-1991)
|Pennzoil, Castrol, Mobil 1
|3rd Generation (1992-1994)
|Quaker State, Pennzoil, Valvoline
|4th Generation (1995-2005)
|4.3L V6, 4.3L Vortec V6
|Royal Purple, Mobil 1, Pennzoil
|4.5 quarts (V6), 5.5 quarts (Vortec V6)
|HP-2006, M1-110, PS-2004
|5th Generation (2019-Present)
|2.5L 4-Cylinder, 3.6L V6
|Valvoline, Mobil 1, Pennzoil
Oil Filter Selection
Here’s a table with the selection of oil filters for Chevrolet Blazer of all generations:
|Generation (Year of Manufacture)
|Popular Brand of Oil Filters in the USA (3 pcs.)
|Approximate Cost for Each Car Engine
|1st Generation (1969-1972)
|K&N, Mobil 1, Bosch
|2nd Generation (1973-1991)
|AC Delco, Fram, K&N
|3rd Generation (1992-1994)
|Fram, K&N, Bosch
|4th Generation (1995-2005)
|4.3L V6, 4.3L Vortec V6
|Mobil 1, K&N, WIX
|M1-110, HP-2006, PS-2004
|5th Generation (2019-Present)
|2.5L 4-Cylinder, 3.6L V6
|AC Delco, K&N, Bosch
Necessary tools and conditions
Performing an oil change for your Chevrolet Blazer on your own can save you time and money compared to visiting a mechanic. However, before starting the process, you need to prepare the necessary tools and create the proper conditions to avoid any complications. Here are the essential tools and conditions you need to prepare for an independent engine oil change for the Chevrolet Blazer:
- Jack stands and a jack: You need these to lift the car and access the oil pan and oil filter.
- Wrenches: You need a socket wrench or box-end wrench to remove the oil drain plug, and an oil filter wrench to remove the oil filter.
- Oil drain pan: A pan that can hold at least 5 quarts of oil is necessary to collect the old oil during the oil change process.
- New oil filter: Make sure to purchase an oil filter that is suitable for your Chevrolet Blazer model and engine type.
- New engine oil: Purchase new engine oil that meets the manufacturer’s specifications and the recommended viscosity for your Chevrolet Blazer. The amount of oil needed varies depending on the engine type.
- Funnel: A funnel is useful to pour the new oil into the engine without spilling.
- Clean rags: You’ll need clean rags to clean the oil drain plug, oil filter, and surrounding areas.
- Safety goggles and gloves: Safety goggles and gloves will protect your eyes and hands from the oil and any other contaminants.
- Parking on a level surface: Ensure your car is parked on a level surface before starting the oil change process. This is important to ensure accurate measurement of the oil level.
By preparing these tools and conditions beforehand, you can carry out an oil change on your Chevrolet Blazer smoothly and efficiently.
How to warm up the engine before changing the oil?
Before changing the engine oil, it is essential to warm up the engine to improve the efficiency of the oil draining process. Here is how to properly warm up your Chevrolet Blazer engine:
- Start the engine and let it idle for about 10 minutes. This will warm up the oil and make it flow easier when it’s time to drain it.
- Make sure the engine is not under a load, such as when the air conditioner or defroster is on. This will help the engine warm up more quickly.
- If possible, take the car for a short drive around the block to further warm up the engine. This will help the oil flow more easily when it’s time to drain it.
Changing the engine oil on your Chevrolet Blazer is a simple task that you can do on your own. Here are the step-by-step instructions:
- Prepare the necessary tools and materials, including a new oil filter, engine oil, a drain pan, a funnel, a socket wrench, and a jack (if necessary).
- Warm up the engine by following the instructions mentioned above.
- Turn off the engine and locate the oil drain plug on the underside of the engine.
- Place the drain pan underneath the drain plug and remove the plug using a socket wrench.
- Let the oil drain out completely, then replace the drain plug.
- Locate the oil filter on the engine and remove it using an oil filter wrench.
- Apply a small amount of oil to the rubber gasket of the new oil filter and install it onto the engine.
- Pour the recommended amount of new engine oil into the engine using a funnel.
- Start the engine and let it run for a few minutes, then turn it off and check the oil level with the dipstick. Add more oil if necessary.
- Dispose of the old oil and filter properly.
Overall, changing the engine oil on your Chevrolet Blazer may take around 30-45 minutes depending on your experience and the condition of your vehicle. It’s important to follow the manufacturer’s recommendations for oil type, oil filter, and oil change intervals to keep your engine running smoothly.
Replacing transmission fluid in automatic transmission
One of the essential components of the car’s automatic transmission system is the transmission fluid. It is responsible for lubricating the moving parts of the transmission and keeping them cool. Over time, the fluid can become contaminated or break down, leading to a decrease in performance and even damage to the transmission. Therefore, it is important to replace the transmission fluid at regular intervals.
What is the frequency (interval) of changing the transmission fluid in an automatic transmission?
The recommended frequency for changing the transmission fluid in an automatic transmission varies depending on the manufacturer and model of the car. In general, it is recommended to change the transmission fluid every 30,000-60,000 miles or every 2-4 years, whichever comes first. However, some car manufacturers recommend a longer interval of up to 100,000 miles. The frequency of changing the transmission fluid can also be affected by the driving conditions, such as frequent towing, extreme heat or cold, and stop-and-go traffic. In such cases, it may be necessary to change the transmission fluid more often.
What transmission fluid to choose?
Choosing the right transmission fluid for your Chevrolet Blazer is crucial for the proper functioning of the automatic transmission. Using the wrong type of fluid can cause damage to the transmission and affect its performance. Below is a table of recommended transmission fluid for different generations of Chevrolet Blazer:
|Amount of fluid
|Mobil 1 Synthetic ATF, Valvoline MaxLife ATF, Castrol Transmax ATF
|112980, 773775, 06822
|$8-$10 per quart
|4.3L, 4.3L Vortec, 4.3L V6
|Pennzoil Platinum ATF+4, Royal Purple Max ATF, Red Line D6 ATF
|68171993AA, 01320, 30704
|$8-$15 per quart
|2.5L, 2.8L Duramax Diesel, 3.6L V6
|ACDelco Dexron VI ATF, Mobil 1 Synthetic ATF, Royal Purple Max ATF
|10-9395, 112980, 01320
|$8-$20 per quart
It is important to check the owner’s manual or consult a professional mechanic to ensure that the recommended fluid is suitable for your specific car model and driving conditions. It is also recommended to use a high-quality fluid that meets or exceeds the manufacturer’s specifications to ensure the best performance and protection for your automatic transmission.
Replacing Transmission Fluid in Automatic Transmission
Before you start replacing the transmission fluid in your Chevrolet Blazer, make sure you have the following tools and equipment:
- A drain pan to collect the old fluid
- A socket wrench set
- A funnel
- A fluid pump
- The correct transmission fluid for your vehicle
- A new transmission fluid filter (if necessary)
Make sure you have all the necessary tools and equipment before starting the job.
Now that you have all the necessary tools and equipment, you can proceed to replace the transmission fluid in your Chevrolet Blazer’s automatic transmission. Here is a step-by-step guide to help you:
- Park your vehicle on a level surface and engage the parking brake.
- Locate the transmission pan under the vehicle.
- Place the drain pan underneath the transmission pan.
- Loosen the bolts on one side of the transmission pan using a socket wrench.
- Slowly loosen the bolts on the other side of the pan, allowing the fluid to drain out into the drain pan.
- Remove the bolts and take off the transmission pan.
- Remove the old gasket from the transmission pan.
- Clean the transmission pan with a rag and a little bit of transmission fluid.
- Remove the old transmission filter (if necessary) and replace it with a new one.
- Install the new gasket onto the transmission pan.
- Place the transmission pan back onto the transmission and tighten the bolts.
- Using the fluid pump, fill the transmission with the recommended amount of new transmission fluid.
- Start the engine and let it run for a few minutes.
- Check the transmission fluid level using the dipstick and add more fluid if necessary.
- Take your vehicle for a short drive to ensure everything is working properly.
Congratulations, you have successfully replaced the transmission fluid in your Chevrolet Blazer’s automatic transmission!
Remember, it is important to follow the recommended interval for changing the transmission fluid and to use the correct type of fluid for your vehicle. If you are not comfortable performing this task on your own, it is always best to take your vehicle to a professional mechanic.
Possible questions after self-service
What problems can arise after an incorrect self-changing engine oil?
Changing the engine oil is an essential part of maintaining your Chevrolet Blazer. However, if not done correctly, it can lead to various problems. Some of the problems that may arise after incorrect self-changing engine oil include:
- Engine damage: Using the wrong type of oil or not replacing it at the recommended intervals can cause severe engine damage. The engine may overheat and eventually fail, leading to costly repairs or even a full engine replacement.
- Oil leaks: Over-tightening or under-tightening the oil filter or drain plug can cause oil leaks. This can lead to a lack of lubrication, which can cause further damage to the engine.
- Decreased performance: Using the wrong type of oil or not replacing it at the recommended intervals can cause a decrease in engine performance. The engine may not run as smoothly or efficiently, leading to poor fuel economy and increased emissions.
How can I check for engine oil leaks after changing it myself?
After changing the engine oil in your Chevrolet Blazer, it’s essential to check for oil leaks. Here’s how you can check for oil leaks:
- Look under the car: Check under the car for any visible oil leaks. If you see any oil on the ground or on any components under the car, there may be an oil leak.
- Check the oil filter and drain plug: Inspect the oil filter and drain plug for any signs of leaks. Ensure that they are correctly tightened and not over-tightened.
- Check the oil level: After running the engine for a few minutes, turn it off and check the oil level. If the level is low, there may be a leak.
- Inspect the engine: Check the engine for any signs of oil leaks, such as oil on the engine block or other components.
How to reset the oil change counter?
After changing the engine oil on your Chevrolet Blazer, you may need to reset the oil change counter. Here are the steps to reset the oil change counter:
- Turn the ignition to the “on” position without starting the engine.
- Press the accelerator pedal to the floor three times within five seconds.
- Wait for the oil change light to flash, indicating that the oil change counter has been reset.
- Turn the ignition off and start the engine to ensure that the oil change light no longer appears.
What to do with old oil after replacement?
Proper disposal of old used engine oil is crucial for the environment. Here are some tips on how to dispose of old used engine oil:
- Take it to a recycling center: Many recycling centers accept used engine oil. Check with your local recycling center to see if they accept used oil.
- Take it to a service station: Some service stations may accept used engine oil. Check with your local service station to see if they accept used oil.
- Use an oil disposal service: There are many oil disposal services available that will come to your location and dispose of the used oil properly.
- Don’t pour it down the drain: Pouring used engine oil down the drain can be harmful to the environment and is illegal in many areas.