When should I change the fluid in my 2004 GMC 4x4 extended cab pu transsfer case
Every 30-36 k miles
Also check for pump rub ! It is where your transfer case oil pump rubs a small pinhead hole on the top of your transfer case ! It will NOT LEAVE A NOTICEABLE OIL DRIP OR LEAK on the floor ! If this helps please click my helpful link! Google pump rub and look at several of the shops selling replacements parts! Merchant automotive Im not affliated!
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