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1987 Oldsmobile 98 Regency 3.8L Excessive Emissions, Poor Idle Quality, MIL Lamp on, 2500 RPM Surge
This car came to our shop running sluggish and had service engine lights on. I checked for code 21, TPS volts were too high. (2.75 @ idle)I also found the crank sensor touching the reluctor so i replaced the TPS and crank sensor. The car was running fine for a...
FIX posted 7/17/2003
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Message Closed w/FIX
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Related Documents & Media | VIN | [No VIN Available] |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | Ca Emissions |
| Symptoms | Excessive Emissions, Poor Idle Quality, MIL Lamp on, 2500 RPM Surge |
| Occurs | After 5 Minutes in Idle |
Trouble Codes
| 42 | EST bypass circuit |
Message Closed w/FIX
Vehicle Data
1987 Oldsmobile 98 Regency
| VIN | [No VIN Available] |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | Ca Emissions |
| Symptoms | Excessive Emissions, Poor Idle Quality, MIL Lamp on, 2500 RPM Surge |
| Occurs | After 5 Minutes in Idle |
Trouble Codes
| 42 | EST bypass circuit |
Video