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1991 Chevrolet S10 2.5L Hesitation
Hi fellow techs out there. Need help from GM techs. This pickup truck has a severe hesitation taking off from a dead stop, Especially cold. When it is warmed up the hesitation almost non existent. As mentioned earlier it has 3 codes.(13,32,and 33). Egr rec...
FIX posted 1/30/1999
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Related Documents & Media 
| VIN | 1GCCS14E9M |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / Throttle Body Injection |
| Emissions | California |
| Symptoms | Hesitation |
| Occurs | Cold, on Accel, Intermittently |
| Misc. | Pickup |
Trouble Codes
| 13 | o2 sensor |
| 32 | egr |
| 33 | Map Vacuum |
Message Closed w/FIX
Vehicle Data
1991 Chevrolet S10
| VIN | 1GCCS14E9M |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / Throttle Body Injection |
| Emissions | California |
| Symptoms | Hesitation |
| Occurs | Cold, on Accel, Intermittently |
| Misc. | Pickup |
Trouble Codes
| 13 | o2 sensor |
| 32 | egr |
| 33 | Map Vacuum |
Video