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1994 Chevrolet K2500 Suburban 7.4L Excessive Emissions, HIGH ENGINE VAC.
This vehicle came in for smog emissions failure, high nox , 1600 ppm at asm 5015, Note customer had catalytic converter installed prior to visiting us, we began testing egr system, vehicle has linear valve and all operations ok, checked timing is at 4 deg. BTD...
Summary posted 12/5/2003
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6 Replies Received
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Related Documents & Media | VIN | 1GNGK26N8R |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | CA |
| Symptoms | Excessive Emissions, High Engine Vac. |
Message Closed w/Summary
Vehicle Data
1994 Chevrolet K2500 Suburban
| VIN | 1GNGK26N8R |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | CA |
| Symptoms | Excessive Emissions, High Engine Vac. |
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