how can i figure out which head gasket is cracked without taking the motor apart
Dec 16, 2009 at 8:26 AM
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MHPAUTOS
✓Experienced Mechanic
31,937 POSTS
Hi there,
You can often see on the spark plug a dirty brown stain, this is coolant and water deposits, it is normal practice to do both heads at the same time, i would recommend that you do this.