NOT RUNNING RIGHT

1998 Honda Passport

Tiny

honda9866

April, 12, 2010 AT 7:57 PM

Engine Mechanical problem
1998 Honda Passport 6 cyl Four Wheel Drive Automatic 97000 miles

i have a 1998 honda passport and cylinders 1 3 5 are not firing at all I have checked the coils got spark and fuel injection have power and pulse on the neg side. I have 150 lbs of compression on all cylinders what else is their.

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Engine Miss

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1 Answer

Tiny

rasmataz

April, 12, 2010 AT 11:30 PM

Engine running rough or misfiring can be cause by the following-inspect and test all the following below: 1. Defective spark plug.
2. Inadequate spark/coil, defective spark plug wire.
3. Lack of compression
4. False air leakage.
5. Faulty fuel injectors.
6. Insufficient fuel pressure.
7. Contaminated fuel.
8. EGR valve that is leaking.
9. Oxygen sensors.
10. Throttle position sensor.
11. Idle air control valve.

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