2004 MAZDA MODEL B4000 TRUCK maintenance

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Page 198 of 256

MAZDA MODEL B4000 TRUCK 2004  Owners Manual Engine Oil Recommendations
2.3L & 3.0L Engines
Look for this certification
trademark.
SAE 5W-20 engine oil is recommended.
Only use oils “Certified For Gasoline Engines” by the American
Petroleum

Page 199 of 256

MAZDA MODEL B4000 TRUCK 2004  Owners Manual 4.0L Engine
Look for this certification
trademark.
SAE 5W-30 engine oil is recommended.
Only use oils “Certified For Gasoline Engines” by the American
Petroleum Institute (API). Use an equivalent

Page 200 of 256

MAZDA MODEL B4000 TRUCK 2004  Owners Manual BATTERY
Your vehicle is equipped with a
Mazda maintenance-free battery
which normally does not require
additional water during its life of
service.
However, for severe usage or in high temperature cli

Page 201 of 256

MAZDA MODEL B4000 TRUCK 2004  Owners Manual WARNING: When lifting a plastic-cased battery, excessive
pressure on the end walls could cause acid to flow through the
vent caps, resulting in personal injury and/or damage to the
vehicle or battery.

Page 202 of 256

MAZDA MODEL B4000 TRUCK 2004  Owners Manual When the battery is disconnected or a new battery installed, the
transmission must relearn its adaptive strategy. As a result of this, the
transmission may shift firmly. This operation is considered n

Page 203 of 256

MAZDA MODEL B4000 TRUCK 2004  Owners Manual •2.3L engine
• 3.0L & 4.0L engines
When the engine is cold, check the level of the engine coolant in the
reservoir.
• The engine coolant should be at the “cold fill level” or within the “c

Page 204 of 256

MAZDA MODEL B4000 TRUCK 2004  Owners Manual If the engine coolant has not been checked at the recommended interval,
the engine coolant reservoir may become low or empty. If the reservoir is
low or empty, add engine coolant to the reservoir. Ref

Page 205 of 256

MAZDA MODEL B4000 TRUCK 2004  Owners Manual •NEVER decrease the coolant concentration below 40%.
• Engine coolant concentrations above 60% or below 40% will
decrease the freeze protection characteristics of the engine
coolant and may cause