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  1. Challenger R/T 1/2 a quart too much can cause lifter tapping?

    Oil Change - Lubrication - Fluids
    Sometime after an oil change I started noticing a faint typewriter like tapping for around 10 minutes on cold start until the car got to operating temp. After it gets warm the tapping stops the mechanic put 7 1/2 quarts instead of 7 of 5w20 Mobil1 synthetic. I read that higher oil level can...