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Home >> GMC >> 1993 >> Forward Control 6.2 J, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - V6 >> Self-Diagnostic Tests >> Quad-Driver Related Symptoms >> Notes

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Quad-Driver Related Symptoms: Notes

Improper shifting.
TCC will not apply or harsh engagement.
Poor driveability due to constant EGR.

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