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1988 GMC R2500 Suburban 7.4L Put Together Wrong??
This vehicle seems to have a very strange exhaust. It has dual or two-piece catalysts, single exhaust with a front (oxidation) and rear (reduction) catalyst. At least I think it does. The problem is that the exhaust goes: Y-pipe, front converter, muffler, rea...
FIX posted 8/19/1998
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| VIN | 1GKGR26N6J |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | US Truck Light Duty |
| Symptoms | Put Together Wrong?? |
| Misc. | Light Duty Emissions Package |
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Vehicle Data
1988 GMC R2500 Suburban
| VIN | 1GKGR26N6J |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | US Truck Light Duty |
| Symptoms | Put Together Wrong?? |
| Misc. | Light Duty Emissions Package |
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