Buck/jerk
Acceleration/cruise/deceleration
The vehicle
bucks/jerks during
acceleration, cruising,
or deceleration.
SURGES [MZI-3.7]
.)
Hesitation/stumble Acceleration
A momentary pause at
the beginning of
acceleration or during
acceleration.
Surges
Acceleration/cruise
A momentary minor
irregularity in engine
output.
12
Lack/loss of
power
Acceleration/cruise
The performance is
poor under load (such
as power down when
climbing hills).
(See
NO.12 LACK/LOSS OF
POWER-
ACCELERATION/CRUISE
[MZI-3.7]
.)
13 Knocking/pinging Acceleration/cruise
Sound is produced
when the air/fuel
mixture is ignited by
something other than
the spark plug (such
as hot spot in
combustion chamber).
(See
NO.13
KNOCKING/PINGING-
ACCELERATION/CRUISE
[MZI-3.7]
.)
14 Poor fuel economy
The fuel economy is
unsatisfactory.
(See
NO.14 POOR FUEL
ECONOMY [MZI-3.7]
.)
15 Emission compliance
Fails emissions test.
(See
NO.15 EMISSION
COMPLIANCE [MZI-3.7]
.)
16 High oil consumption/leakage
The oil consumption
is excessive.
(See
NO.16 HIGH OIL
CONSUMPTION/LEAKAGE
[MZI-3.7]
.)
17 Cooling system
concerns
Overheating
The engine runs at
higher than normal
temperature/overheats.
(See
NO.17 COOLING
SYSTEM CONCERNS-
OVERHEATING [MZI-3.7]
.)
18
Cooling system
concerns
Runs cold
The engine does not
reach normal
operating temperature.
(See
NO.18 COOLING
SYSTEM CONCERNS-
RUNS COLD [MZI-3.7]
.)
19 Exhaust smoke
Blue, black, or white
smoke from exhaust
system
(See
NO.19 EXHAUST
SMOKE [MZI-3.7]
.)
20 Fuel odor (in engine compartment)
Gasoline fuel smell or
visible leakage
(See
NO.20 FUEL ODOR (IN
ENGINE COMPARTMENT)
[MZI-3.7]
.)
21 Engine noise
Engine noise from
under hood
(See
NO.21 ENGINE NOISE
[MZI-3.7]
.)
22 Vibration concerns (engine)
Vibration from under
hood or driveline
(See
NO.22 VIBRATION
CONCERNS (ENGINE)
2008 Mazda CX-9 Grand Touring
2008 ENGINE Symptom Troubleshooting (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:10:04 AM
Page 7
© 2005 Mitchell Repair Information Company, LLC.
