GEN 2 Long Term Reliability 100K miles

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

V_K

Active Member
Joined
Jul 15, 2019
Posts
74
Reaction score
6
Location
NY
How often should the transfer case fluid and front and rear diff fluid should be changed? I have about 23k miles on my truck so far…
 

Badgertits

FRF Addict
Joined
Jan 24, 2019
Posts
2,746
Reaction score
2,391
Location
Ma
How often should the transfer case fluid and front and rear diff fluid should be changed? I have about 23k miles on my truck so far…
Look at the manual.

Personally, I’m doing the rear diff every 30-40k, the front diff/t-case together every 50k, the trans every 75k
 

New recaros

FRF Addict
Joined
May 23, 2019
Posts
2,555
Reaction score
3,876
Location
Colorado
Only one way to find out :) .
I have the same warranty schedule as you but only 43k on mine. I just did phasers, plugs, and rear brakes oil.
At 50-60k i plan on doing:
Tires
Check big batt and replace
Check little batt and replace if needed
Trans fluid
Front and rear dif fluid
Tcase fluid
Front brakes with fluid flush
Power steering fluid
Shocks
75k :
Plugs again
Coolant replacement
Air filter
Induction cleaning of intake valves
At 100k:
Tcase fluid
Check trans
Plugs
Various replacBle bushings in suspension
Brake fluid/power steering
Removing the intake and cleaning any oil from pcv etc.
And repeat.
Truck should get at least 25-35k in that condition even w/ 100k miles with those service records and God willing no accidents.
What are these?
Check big batt and replace
Check little batt and replace if needed
 

FordTechOne

FRF Addict
Joined
Jul 29, 2019
Posts
6,429
Reaction score
12,563
Location
Detroit
Thats funny it says mine is charging for the last 2 months. Time to reset bsm or perhaps trickle charge?
What does it say is charging? There was a glitch in the app that said “plugged in charging” for some people, that can be ignored.
 

thatJeepguy

FRF Addict
Joined
Nov 28, 2021
Posts
2,191
Reaction score
3,217
Location
GA
What does it say is charging? There was a glitch in the app that said “plugged in charging” for some people, that can be ignored.
No it says it (charging) on dash in mpg column. Ess hasn't engaged in months. Now i find out there is no separate battery for ess. Its a function of only one battery ( main agm batt). Mopar uses a small lithium sub battery….
 

Oldfart

FRF Addict
Joined
Oct 21, 2017
Posts
5,785
Reaction score
14,000
Location
Saggy Balls Division of Trump Army
Only one way to find out :) .
I have the same warranty schedule as you but only 43k on mine. I just did phasers, plugs, and rear brakes oil.
At 50-60k i plan on doing:
Tires
Check big batt and replace
Check little batt and replace if needed
Trans fluid
Front and rear dif fluid
Tcase fluid
Front brakes with fluid flush
Power steering fluid
Shocks
75k :
Plugs again
Coolant replacement
Air filter
Induction cleaning of intake valves
At 100k:
Tcase fluid
Check trans
Plugs
Various replacBle bushings in suspension
Brake fluid/power steering
Removing the intake and cleaning any oil from pcv etc.
And repeat.
Truck should get at least 25-35k in that condition even w/ 100k miles with those service records and God willing no accidents.
Where the heck is there a second battery on a Gen 2?
 

Johan

Member
Joined
Jan 18, 2019
Posts
36
Reaction score
14
Location
Delray Beach, FL
Second battery is a Mopar thing, my wife's 20 Rubicon has it and it is a headache, it powers everything during engine shut off at stops and goes bad left and right.
 
Top