Mazda MX-6 1998, Руководство по ремонту

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TROUBLESHOOTING [ENGINE CONTROL KL]
Description of Drivability Problems
• STUMBLE: Mildly irregular performance during acceleration.
• HESITATION: A dip or flat spot in performance just after the accelerator pedal is depressed.
• SURGE:
Continuous irregular performance during cruising.
ENGINE SPEED
W6U101WHL
Fuel Pressure Release and Servicing Fuel System
Warning
• Fuel vapor is hazardous. It can very easily
ignite, causing serious injury and damage.
Always keep sparks and flames away from
fuel.
When the engine is not running, the fuel system is
under high pressure.
Warning
• Fuel line spills and leaks are dangerous.
Fuel can ignite and cause serious injuries
or death and damage. Fuel can also irritate
skin and eyes. To prevent this, always
complete the following “Fuel Line Safety
Procedures.”
Fuel Line Safety Procedures
1. Release the fuel pressure before disconnecting a
fuel line.
(1) Start the engine.
(2) Remove the fuel pump relay.
(3) After the engine stalls, turn the ignition switch
to OFF.
(4) Install the fuel pump relay.
2. Avoid leakage.
(1) When disconnecting a fuel line hose, wrap a
rag around it to protect against fuel leakage.
(2) Plug the hose after removal.
3. Install hose clamps to secure the fuel pressure
gauge to the fuel filter and the main hose.
W6U101WHM
FUEL PUMP
RELAY
01-01B -1 32