Mazda RX8 - Page 75

Perform the fuel injector
operation inspection.
(See Fuel Injector Operation
Inspection .)
Are the fuel injectors operating
properly?
No
Repair or replace the malfunctioning parts,
according to the fuel injector operation
inspection results.
Yes Go to the next step.
12
Inspect the fuel injectors for the
following:
(See FUEL INJECTOR
INSPECTION .)
• Leakage
• Clogging
• Injection amount
Are the injectors normal?
No Replace the suspected fuel injector.
Yes Go to step 19.
13
Inspect the engine compression.
(See COMPRESSION
INSPECTION .)
Is it normal?
No Go to the next step.
Yes Go to the next step.
14
Perform the metering oil pump
control inspection.
(See Metering Oil Pump Control
Inspection .)
Does the metering oil pump
control operate properly?
No
Repair or replace the malfunctioning part
according to inspection results.
After that overhaul or replace the engine.
(See ENGINE COOLANT
TEMPERATURE (ECT) SENSOR
INSPECTION .)
After that overhaul or replace the engine.
(See OIL PRESSURE INSPECTION .)
Is the oil pressure within the specification?
Yes
Go
to
the
next
step.
No
Repair or replace the
malfunctioning part according to
the inspection results.
After that overhaul or replace the
engine.
(See FUEL LINE PRESSURE
INSPECTION .)
Yes Go to the next step.
(w) RX8-Engine Troubleshooting
Page 75