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1992 Oldsmobile 88 Royale 3.8L Surge, MIL Lamp on, Spark Knock
This car runs well until the lockup converter engages in 4th gear and you will feel a steady jerk on light throttle. If you lift off the throttle or give it more throttle it runs great again. I also noticed the engine knocks badly for a moment then surges, the...
FIX posted 5/30/2006
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Related Documents & Media | VIN | 1G3HN53L7N |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD1 |
| Symptoms | Surge, MIL Lamp on, Spark Knock |
| Occurs | Under Load, Light Accel in 4th Gear |
Trouble Codes
| 21 | TPS low voltage |
| 22 | TPS high voltage |
Message Closed w/FIX
Vehicle Data
1992 Oldsmobile 88 Royale
| VIN | 1G3HN53L7N |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD1 |
| Symptoms | Surge, MIL Lamp on, Spark Knock |
| Occurs | Under Load, Light Accel in 4th Gear |
Trouble Codes
| 21 | TPS low voltage |
| 22 | TPS high voltage |
Video