
1998 Honda Civic CX 1.6L MIL Lamp on
we changed catalyst and both o2 and nothing changed,always p0420, is it possible of a leak at the manifold gasket,he is new
FIX posted 4/13/2009
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)24 Replies Received(Hide Replies)24 Replies Received
|
Message Closed w/FIX
|
VIN | 2HGEJ6326W |
Engine | 1.6 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / fuel injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Misc. | Po420 |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
1998 Honda Civic CX
VIN | 2HGEJ6326W |
Engine | 1.6 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / fuel injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Misc. | Po420 |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |