ignition NISSAN 350Z 2007 Z33 Engine Cooling System Workshop Manual

OVERHEATING CAUSE ANALYSIS
CO-7
C
D
E
F
G
H
I
J
K
L
MA
CO
Revision: 2006 November2007 350Z
Except cool-
ing system
parts mal-
function— Overload on engineAbusive drivingHigh engine rpm under no
load
Driving in low gear for
extended time
Driving at extremely high
speed
Powertrain system mal-
function
— Installed improper size
wheels and tires
Dragging brakes
Improper ignition timing
Blocked or restricted air
flowBlocked bumper —
— Blocked radiator grilleInstalled car brassiere
Mud contamination or
paper clogging
Blocked radiator —
Blocked condenser
Blocked air flow
Installed large fog lamp Symptom Check items