
1995 Volvo 960 2.9L Excessive Emissions
Tailpipe readings were bad when I first checked, high co and hc. A/F mixture reading on our emissions machine was rich: 14.2. I cleaned some connections and ground points, lab scoped the o2, checked reference voltage,etc. and re-checked the tailpipe and it was...
FIX posted 9/13/2010
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VIN | YV1KS9611S |
Engine | 2.9 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | Fuel Injection |
Emissions | Not OBD-II Compliant |
Symptoms | Excessive Emissions |
Occurs | Always |
Trouble Codes
233 | long term idle air trim |
Message Closed w/FIX
Vehicle Data
1995 Volvo 960
VIN | YV1KS9611S |
Engine | 2.9 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | Fuel Injection |
Emissions | Not OBD-II Compliant |
Symptoms | Excessive Emissions |
Occurs | Always |
Trouble Codes
233 | long term idle air trim |