Engine serial number

MR20DE

QR25DE
The number is stamped on the engine as shown.
See also:
2011 Nissan Frontier review
Full-size trucks are a chore to drive in the city — we know; we've done it —
so we wanted to see how Nissan's midsize Frontier would handle an urban
environment, as well as a junkyard run to g ...
Small children
Children that are over 1 year old and weigh at
least 20 lbs (9 kg) should remain in a rear-facing
child restraint as long as possible up to the
height or weight limit of the child restraint.
Fo ...
Engine coolant temperature gauge
The gauge A indicates the engine coolant
temperature.
The engine coolant temperature is within the
normal range when the gauge is within the zone
B shown in the illustration.
The engine cool ...
