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1992 GMC Jimmy SLE 4.3L Knocking Noise
after the engine warms up good it has a strange knocking noise to it doesn't occur all the time. runs good and it only does it at an idle. the oil pressure also drops to about 30 lbs at an idle. before the intake gasket was changed it used to run about 80 lbs ...
FIX posted 6/14/2001
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| VIN | 1GKCS13W2N |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / sfe |
| Emissions | us fed |
| Symptoms | Knocking Noise |
| Occurs | Hot, Idle |
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Vehicle Data
1992 GMC Jimmy SLE
| VIN | 1GKCS13W2N |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / sfe |
| Emissions | us fed |
| Symptoms | Knocking Noise |
| Occurs | Hot, Idle |
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