Is service department.....tacking on unnecessary maintenance?

[john franklyn]

1500 Eco diesel 2018...(26,201 miles)
Front Differential service...$106.95
Rear Differential service.....$106.95...There is NO OEM given...i've read about 100,000 miles under normal operating conditions.
Diesel Injection Clean..........$229.95

SAME ECO DIESEL....(37,985 miles)
Diesel Injection Clean...........$229.95......11,784 miles later
Transfer Case Service...........$117.29.....varies, but recommended between 120,000 & 150,000 miles.
Brake system service & fluid exchange..$169.95...IS THIS NORMAL MILEAGE FOR THIS Maintenance
thanks for any insight

 

[TC Diesel]

NO, You cannot clean HPCR systems.
Front Diff No , Rear Diff Yes just to get the factory lube out, Change yourself with better lube.
TC not until 50K miles.
LMBO at Brake service, not until 8/10 Years.