Nissan Altima L32. Instruction — part 198
PREPARATION
CO-29
< PREPARATION >
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
M
A
CO
N
P
O
Tool name
Description
Power tool
Loosening bolts and nuts
Radiator cap tester
Testing radiator cap
PBIC0190E
PBIC1982E
CO-30
< FUNCTION DIAGNOSIS >
[VQ35DE]
COOLING SYSTEM
FUNCTION DIAGNOSIS
COOLING SYSTEM
Cooling Circuit
INFOID:0000000004205460
WBIA0558E
1.
Cylinder block (RH)
2. Oil cooler
3. Cylinder head (RH)
4.
Water pump
5. Radiator
6. Water inlet
7.
Thermostat
8. Cylinder head (LH)
9. Cylinder block (LH)
COOLING SYSTEM
CO-31
< FUNCTION DIAGNOSIS >
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
M
A
CO
N
P
O
Schematic
INFOID:0000000004205461
WBIA0562E
CO-32
< FUNCTION DIAGNOSIS >
[VQ35DE]
OVERHEATING CAUSE ANALYSIS
OVERHEATING CAUSE ANALYSIS
Troubleshooting Chart
INFOID:0000000004205459
Symptom
Check items
Cooling sys-
tem parts
malfunction
Poor heat transfer
Water pump malfunction
Worn or loose drive belt
—
Thermostat stuck closed
—
Damaged fins
Dust contamination or pa-
per clogging
Physical damage
Clogged radiator cooling
tube
Excess foreign material
(rust, dirt, sand, etc.)
Reduced air flow
Cooling fan does not oper-
ate
Fan assembly
—
High resistance to fan rota-
tion
Damaged fan blades
Damaged radiator shroud
—
Radiator shroud
—
Improper coolant mixture
ratio
—
Coolant viscosity
—
Poor coolant quality
—
—
Insufficient coolant
Coolant leaks
Cooling hose
Loose clamp
Cracked hose
Water pump
Poor sealing
Radiator cap
Loose
Poor sealing
Radiator
O-ring for damage, deterio-
ration or improper fitting
Cracked radiator tank
Cracked radiator core
Reservoir tank
Cracked reservoir tank
Overflowing reservoir tank
Exhaust gas leaks into cool-
ing system
Cylinder head deterioration
Cylinder head gasket deteri-
oration
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст