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1991 Honda Civic DX 1.5L Excessive Emissions
I need to get 2500 rpm CO down to below 1.2. The aftermarket header has the O2 sensor in the #4 runner, but it is switching well. Cam timing, ignition timing and valves are right on. The high O2 may be indicating a bad cat. A visual on the front of the cat loo...
Summary posted 3/31/2006
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Related Documents & Media | VIN | 2HGED6352M |
| Engine | 1.5 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / TBI |
| Emissions | FED emissions |
| Symptoms | Excessive Emissions |
| Occurs | Under Load |
| Misc. | Aftermarket Header and Muffler |
Message Closed w/Summary
Vehicle Data
1991 Honda Civic DX
| VIN | 2HGED6352M |
| Engine | 1.5 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / TBI |
| Emissions | FED emissions |
| Symptoms | Excessive Emissions |
| Occurs | Under Load |
| Misc. | Aftermarket Header and Muffler |
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