If you are in the market for a used Nissan vehicle or are a proud owner of one, then you might be interested in knowing more about the engine that powers these cars. The Nissan QG16DE engine is a popular choice among Nissan enthusiasts for its fuel efficiency and reliability. However, like any other engine, it has its fair share of problems. In this article, we will take a closer look at the Nissan QG16DE engine, its reliability, specs and common issues that you might encounter.
Engine specifications for Nissan QG16DE 1.6 l
| Displacement | 1597 cc |
| Power system | Distributor Injection System |
| Engine power | 100 – 120 hp |
| Torque | 145 – 165 Nm |
| Cylinder block | Cast iron R4 |
| Cylinder head | Aluminum 16v |
| Cylinder diameter | 76 mm |
| Stroke | 88 mm |
| Compression ratio | 9.5 – 9.8 |
| Engine features | EGR |
| Hydraulic compensators | No |
| Timing Chain/Belt | Chain |
| Variable Valve Timing (VVT) | intake N-VCT |
| Turbocharger | No |
| Oil capacity/Recommended oil | 2.7 l 5W-30 |
| Fuel type | Medium/Plus |
| Euro class | EURO 3/4 |
| Average lifespan | 250 000 km |
QG16DE engine catalog weight is 135 kg.
QG16DE engine number is on the block and box junction.
Oil specifications
The table of the oil specifications for the Nissan QG16DE engine:
| Oil Specifications | Values |
|---|---|
| Oil Type | 5W-30 Synthetic Blend or Full Synthetic Oil |
| Oil Capacity | 3.7 quarts (3.5 liters) |
| Oil Change Interval | 7,500 miles or 6 months (whichever comes first) |
| Oil Filter Type | Nissan OEM Filter or Equivalent Replacement |
It’s important to follow the manufacturer’s recommended oil specifications for optimal engine performance and longevity.
Fuel consumption of the QG16DE
The detailed table of the fuel consumption of the Nissan QG16DE engine in different Nissan models:
| Nissan Model | City MPG | Highway MPG | Combined MPG |
|---|---|---|---|
| Nissan Sentra | 24 | 31 | 27 |
| Nissan Almera | 27 | 36 | 31 |
| Nissan Pulsar | 27 | 34 | 30 |
The above fuel consumption values are estimated by the Environmental Protection Agency (EPA) and may vary depending on driving habits, road conditions, and other factors.
What cars use the Nissan QG16DE
| Almera 2 (N16) | 2000 – 2006 |
| Almera Classic (B10) | 2006 – 2012 |
| Primera 3 (P12) | 2001 – 2008 |
| Sentra 5 (B15) | 2000 – 2006 |
| Bluebird Sylphy N16 | 2000 – 2006 |
| Sunny 8 (N16) | 2000 – 2005 |
| Scala | 2002 – 2013 |
| SM3 2 (L38) | 2002 – 2013 |
Maintenance intervals
The table outlining the recommended maintenance intervals and estimated costs for maintaining a Nissan QG16DE engine:
| Maintenance Item | Recommended Interval | Estimated Cost |
|---|---|---|
| Oil and Filter Change | 5,000 miles or 6 months, whichever comes first | $30 – $60 |
| Spark Plug Replacement | 100,000 miles or 60 months, whichever comes first | $100 – $200 |
| Ignition Coil Replacement | As needed or with spark plug replacement | $100 – $200 |
| Air Filter Replacement | 15,000 miles or as needed | $20 – $40 |
| Fuel Filter Replacement | 60,000 miles or as needed | $50 – $100 |
| Timing Belt or Chain Check | 60,000 miles or as needed | $100 – $200 |
| Timing Belt or Chain Replacement | 105,000 miles or 84 months, whichever comes first | $400 – $800 |
| Coolant Flush and Replacement | 105,000 miles or 84 months, whichever comes first | $100 – $200 |
| Transmission Fluid and Filter Change | 30,000 miles or 36 months, whichever comes first | $100 – $200 |
It’s important to note that these are just estimated costs and intervals, and the actual cost and frequency of maintenance may vary depending on your driving habits, climate, and other factors. It’s always a good idea to consult your owner’s manual or a certified Nissan mechanic for specific recommendations and advice on maintaining your Nissan QG16DE engine.
Common Problems with the Nissan QG16DE Engine
While the Nissan QG16DE engine is generally reliable, it is not immune to problems. Here are some of the most common issues that you might encounter with this engine:
Oil Consumption
One of the most common problems with the Nissan QG16DE engine is excessive oil consumption. This is often caused by worn piston rings, which can allow oil to leak into the combustion chamber and burn off. If you notice that your engine is consuming more oil than usual, it is important to have it checked out by a mechanic.
Timing Chain Tensioner Failure
Another common issue with the Nissan QG16DE engine is timing chain tensioner failure. This can lead to a rattling noise coming from the engine and can cause damage to the engine if left untreated. If you notice this issue, it is important to have it addressed by a mechanic as soon as possible.
Coolant Leaks
Coolant leaks are also a common issue with the Nissan QG16DE engine. These leaks can be caused by a variety of issues, such as a damaged radiator, a faulty water pump, or a cracked engine block. If you notice that your engine is losing coolant or overheating, it is important to have it inspected by a mechanic.
Failed Mass Air Flow Sensor
The mass air flow (MAF) sensor is responsible for measuring the amount of air entering the engine and adjusting the fuel injection accordingly. If the MAF sensor fails, it can cause the engine to run poorly or not start at all. This is a common issue with the Nissan QG16DE engine, and it is important to have it replaced if it fails.
Ignition Coil Failure
The ignition coil is responsible for providing the spark that ignites the fuel in the engine. If the ignition coil fails, it can cause the engine to misfire or not start at all. This is another common issue with the Nissan QG16DE engine, and it is important to have it replaced if it fails.
FAQs
- Is the Nissan QG16DE engine fuel-efficient? Yes, the Nissan QG16DE engine is designed for fuel efficiency.
- What is the most common problem with the Nissan QG16DE engine? Excessive oil consumption is one of the most common problems with the Nissan QG16DE engine.
- Can coolant leaks cause damage to the engine? Yes, coolant leaks can cause damage to the engine if left untreated.
- How often should I replace the spark plugs on my Nissan QG16DE engine? The spark plugs should be replaced every 30,000 miles.
- What should I do if my Nissan QG16DE engine is consuming more oil than usual? If your engine is consuming more oil than usual, it is important to have it checked out by a mechanic.
- Is the Nissan QG16DE engine difficult to maintain? No, the Nissan QG16DE engine is relatively simple and easy to maintain.
- Can timing chain tensioner failure cause engine damage? Yes, timing chain tensioner failure can cause engine damage if left untreated.
- What is the role of the mass air flow sensor in the Nissan QG16DE engine? The mass air flow sensor measures the amount of air entering the engine and adjusts the fuel injection accordingly.
- How can I prevent coolant leaks in my Nissan QG16DE engine? Regular maintenance and inspection of the radiator, water pump, and engine block can help prevent coolant leaks in your Nissan QG16DE engine.
- What should I do if my Nissan QG16DE engine is experiencing ignition coil failure? If your engine is experiencing ignition coil failure, it is important to have it replaced by a mechanic as soon as possible to prevent further damage to the engine.
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