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1993 Chevrolet G20 Chevy Van 5.7L Hesitation, Surge
The problem with this van is it surges and bucks under light throttle.I can also get it to happen under throttle in the [...] I found was the EGR valve is opening and causing it to run [...] I disconnect the vacuum line the valve will close and it will run fin...
FIX posted 4/3/2002
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Message Closed w/FIX
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18 Replies Received
18 Replies Received
Related Documents & Media | VIN | 2GBEG25K6P |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Symptoms | Hesitation, Surge |
| Occurs | Hot |
Trouble Codes
| 13 | O2 sensor signal open |
Message Closed w/FIX
Vehicle Data
1993 Chevrolet G20 Chevy Van
| VIN | 2GBEG25K6P |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Symptoms | Hesitation, Surge |
| Occurs | Hot |
Trouble Codes
| 13 | O2 sensor signal open |
Video