Fill to the bottom of the "fill hole". When the fluid starts to drip out of the hole that you are filling in the diff, then you are full.
75w140 synthetic with limited slip additive.
If there is not a drain plug on the bottom of the differential then you will have to remove the rear cover. If that is the case you will need a cover gasket. If it is limited slip, then it will require a special additive. Also be sure of the weight and if it is synthetic or not.
every 50,000 miles
Synthetic 75w90
For a 2003 GMC Envoy, the recommended differential fluid is typically 75W-90 gear oil that meets API GL-5 specifications. If your Envoy is equipped with a limited-slip differential, it's advisable to use a fluid that contains friction modifiers. Always consult your owner’s manual or a trusted mechanic to confirm the specific requirements for your vehicle.
No. The Rubicon came out in 2003.
2003
No! 2003 was the first year of the rubicon!
The Jeep Wrangler Rubicon was introduced in 2003.
2003
Yes.
The AT fluid is also the lubricant for the differential. I think there were Camrys built with manual transmissions, but the answer would be the same.The transaxle is lubricated by one lubricant.