clutch master cylinder
My 84 C4 has just ruined the 8th clutch master cylinder in 4 years plunger appears to travel strait have used dot 3 dot 4 and dot 5 dot 5 lasted longest. completely change fluid each install have replaced slave and line at same time 3 times. I live in Colorado (dry climate) can anyone help? Have used O'reillys autozone advance auto and the last one I ordered on line and it was suppossed to be the OEM.