Nissan MR20DE 2.0L Engine Specs, Problems, and Reliability. The MR20DE engine replaced the engine QR20DE on the assembly line. It is more powerful and torquey engine with a trusted timing chain. The MR20DE service warranty is longer than the QR20DE (about 200,000 miles).
The engine was geared up with variable valve timing system (VVT) on the intake camshaft. The engine has not hydraulic tappets. If you hear rising noise from the engine, this probably the very first sign of increased valve gaps. Washers change valve clearances. The engine has a basic design.
Bottom line, the MR20DE quite an ordinary engine, with its benefits and drawbacks. The 1.6-liter HR16DE engine is the smaller variation of this engine.
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Nissan MR20DE Engine Problems and Reliability
- High oil intake. This issue can be the sign of broken oil rings or damage to a cylinder surface.
- Timing chain sound. This problem often is accompanied by unsteady idle and loss of power. You require to change the timing chain.
- We need to discuss such issue as cylinder head cracks. When replacing the spark plug, it is essential not to twist them with a great deal of torque. To avoid such concern, likewise it is required to change spark plugs on a cold engine.
Nissan MR20DE 2.0L Engine Specs
|Oppama Plant, Aguascalientes Plant, Kyushu Plant
|Cylinder block material
|Cylinder head material
|Electronic fuel injection
|Number of cylinders
|Valves per cylinder
|Type of internal combustion engine
|Four-stroke, naturally aspirated
|Torque, lb ft
|Engine oil weight
|0W-20, 5W-30, 5W-40
|Engine oil capacity, liter
|Oil change interval, mile
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