Chevrolet Silverado owners have reported 1 problem related to catalytic convertor (under the engine and engine cooling category). The most recently reported issues are listed below.
I took my truck to the dealership mentioned above. When they hooked the computer up to my truck it showed 2 problems. One is that the egr valve is bad and the other being the catalyticd converter. They are going to charge me $275 + tax. That is with 1 1/2 labor.
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all problems of the 1999 Chevrolet Silverado
🔎.