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1991 Pontiac Grand Prix LE 2.3L Poor Idle Quality
car has rolling idle, and #1 low [...] readings are as follows exhaust oxygen reads opposit of what realy is. checked o2 with lab scope good oscillation and reads same as o2 reading on scanner. intergrator reads in 20's at 2500 r's and 72 at idle block learn r...
FIX posted 4/18/2001
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Message Closed
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| VIN | 1G2WH54D5M |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Emissions | ca emissions |
| Symptoms | Poor Idle Quality |
| Occurs | Idle, Idle Only |
Message Closed
Vehicle Data
1991 Pontiac Grand Prix LE
| VIN | 1G2WH54D5M |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Emissions | ca emissions |
| Symptoms | Poor Idle Quality |
| Occurs | Idle, Idle Only |
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