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P0300, surge at steady speed, 2100rpm and above
Hey guys, not sure about this one. This Suburban surges at a steady throttle anything above 2100 rpm. Seems to be steady throttle related. Accelerates fine. Fuel trims add more fuel than expected at steady throttle. Customer notices it only when not in OD on t... Login to read more. 
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| Engine | 5.7 L |
| Trans | 4-speed Automatic (Electronic) |
| Symptoms | Surge |
Vehicle Data
1998 Chevrolet C1500 Suburban 5.7L Surge
| Engine | 5.7 L |
| Trans | 4-speed Automatic (Electronic) |
| Symptoms | Surge |
Video