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1992 Oldsmobile Cutlass Supreme 3.4L Excessive Emissions, Poor Idle Quality, Surge
I am unable to get the NOx to come down any further... the car has failed the Nox part of the test 3 times now it's better but still twice the limit.(limit- 408 reading 818)When i first started the Nox was reading somewhere around 1580... way over the limit. i...
FIX posted 3/2/2005
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Message Closed w/FIX
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6 Replies Received
6 Replies Received
| VIN | 1G3WR11X5N |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge |
| Occurs | Always |
Trouble Codes
| 33 | EGR Valve Malfunction |
Message Closed w/FIX
Vehicle Data
1992 Oldsmobile Cutlass Supreme
| VIN | 1G3WR11X5N |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge |
| Occurs | Always |
Trouble Codes
| 33 | EGR Valve Malfunction |
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