2008 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2008  Factory Service Manual CO-2
< PRECAUTION >
PRECAUTIONS
PRECAUTION
PRECAUTIONS
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT 
PRE-TENSIONER"
INFOID:0000000004857577
The Supplemental Restraint Sy

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INFINITI QX56 2008  Factory Service Manual PRECAUTIONSCO-3
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5. When the repair work is completed, return the ignition switch to the 
″LOCK ″ position before connecting
the battery cables. (At th

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INFINITI QX56 2008  Factory Service Manual CO-4
< PREPARATION >
PREPARATION
PREPARATION
PREPARATION
Special Service ToolINFOID:0000000001538853
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated he

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INFINITI QX56 2008  Factory Service Manual PREPARATIONCO-5
< PREPARATION >
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Commercial Service ToolINFOID:0000000001538854
Tool name
Description
Power tool Loosening bolts and nuts
Radiator cap tester Checking rad

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INFINITI QX56 2008  Factory Service Manual CO-6
< FUNCTION DIAGNOSIS >
COOLING SYSTEM
FUNCTION DIAGNOSIS
COOLING SYSTEM
Cooling CircuitINFOID:0000000001538855
WBIA0439E
Revision: March 20102008 QX56

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INFINITI QX56 2008  Factory Service Manual COOLING SYSTEMCO-7
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SchematicINFOID:0000000001538856
WBIA0463E
Revision: March 2010
2008 QX56

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INFINITI QX56 2008  Factory Service Manual CO-8
< FUNCTION DIAGNOSIS >
OVERHEATING CAUSE ANALYSIS
OVERHEATING CAUSE ANALYSIS
Troubleshooting ChartINFOID:0000000001538857
SymptomCheck items
Cooling sys-
tem parts 
malfunction Poor heat transfer

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INFINITI QX56 2008  Factory Service Manual OVERHEATING CAUSE ANALYSISCO-9
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Except cool-
ing system 
parts mal-
function —
Overload on engine Abusive driving
High engine rpm under no 
load