MNNJR69
🏆 ZR2 of the Month
- Feb 25, 2023
- 852
- 2,150
@Zee-Are-Deuce
Bottom line....
#1 MOST IMPORTANT....GET A RANGE DFM DISABLER THAT MOUNTS in back DRIVER WHEEL WELL....(BEFORE ANY OTHER PRODUCTS)
#2GET AN OIL CATCH CAN SYSTEM...J&L is what I use.
(You'll be dumbfounded how much garbage this engine dumps back into the intake)


#3.....change oil every 2-4k (your preference) with high quality synthetics. @AXE has EXTENSIVE oil analysis posts regarding different variations that is outstanding proof for a 2-3 k oil change interval.
... I USE Pennzoil ultra Platinum & Lucas synthetic Stabilizer EVERY CHANGE. High quality filter OEM K&N.....ECT ....no FRAM or junk aftermarket
#4 change your fluids when needed (1/3 of GM suggests) brake, coolant, trans, diffs, transfer case....more frequently if off-roading lots.
REMEMBER THAT a TRANS FLUSH IS MUCH DIFFERENT THAN a TRANS- PAN DROP & FILTER CHANGE. 13-15 QTS for flush... compared to 3-5 QTS for pan & filter. They are much different!
Buy AFTERMARKET MAGNETS for all transmission parts of you like.
These 10 speed transmissions are known for value body issues occasionally. If you change the filter as opposed to a flush, it can help remove some of the larger deposits without jamming the value body. A flush does not change the filter!!!
#5 change engine air & cabin filters... 1/2 of what GM suggests USE OFFROAD style engine air with 3 levels or more protection if OFF-ROADING lots.....NO COLD AIR INTAKE OR OILED FILTERS!
#6 run high quality top tier (there is a difference) HIGHEST OCTANE fuel & a scientifically proven quality octane booster.... like, VP Racing (Unleaded version) and a fuel system deep clean ever 3k miles. These trucks are known for fuel pump issues occasionally.
#7 DO MAINTENANCE LIKE GOING TO CHURCH! NO EXCEPTIONS!!!
Take care of the rest of the systems like A/C coolant purge-clean-refill every 3-5 yrs .....much more frequently if living in humid climate (2yrs) tires, alignments, brakes, rotors, ECT....
FYI ....YOU CAN TURN THE STOCK ROTORS TWO TIMES BEFORE REPLACEMENT (*assuming you change them before they grind metal to metal.... Indicator said about 15-20 % on my fronts before I changed & turned them @45k)
Take care of your truck and it will take care of you! REGARDLESS OF ALL THE TALK AND HYPE ABOUT THESE TRUCKS AND ENGINES THESE ARE ABSOLUTELY FANTASTIC TRUCKS IF YOU TAKE CARE OF THEM PROPERLY!
Bottom line....
#1 MOST IMPORTANT....GET A RANGE DFM DISABLER THAT MOUNTS in back DRIVER WHEEL WELL....(BEFORE ANY OTHER PRODUCTS)
#2GET AN OIL CATCH CAN SYSTEM...J&L is what I use.
(You'll be dumbfounded how much garbage this engine dumps back into the intake)
#3.....change oil every 2-4k (your preference) with high quality synthetics. @AXE has EXTENSIVE oil analysis posts regarding different variations that is outstanding proof for a 2-3 k oil change interval.
... I USE Pennzoil ultra Platinum & Lucas synthetic Stabilizer EVERY CHANGE. High quality filter OEM K&N.....ECT ....no FRAM or junk aftermarket
#4 change your fluids when needed (1/3 of GM suggests) brake, coolant, trans, diffs, transfer case....more frequently if off-roading lots.
REMEMBER THAT a TRANS FLUSH IS MUCH DIFFERENT THAN a TRANS- PAN DROP & FILTER CHANGE. 13-15 QTS for flush... compared to 3-5 QTS for pan & filter. They are much different!
Buy AFTERMARKET MAGNETS for all transmission parts of you like.
These 10 speed transmissions are known for value body issues occasionally. If you change the filter as opposed to a flush, it can help remove some of the larger deposits without jamming the value body. A flush does not change the filter!!!
#5 change engine air & cabin filters... 1/2 of what GM suggests USE OFFROAD style engine air with 3 levels or more protection if OFF-ROADING lots.....NO COLD AIR INTAKE OR OILED FILTERS!
#6 run high quality top tier (there is a difference) HIGHEST OCTANE fuel & a scientifically proven quality octane booster.... like, VP Racing (Unleaded version) and a fuel system deep clean ever 3k miles. These trucks are known for fuel pump issues occasionally.
#7 DO MAINTENANCE LIKE GOING TO CHURCH! NO EXCEPTIONS!!!
Take care of the rest of the systems like A/C coolant purge-clean-refill every 3-5 yrs .....much more frequently if living in humid climate (2yrs) tires, alignments, brakes, rotors, ECT....
FYI ....YOU CAN TURN THE STOCK ROTORS TWO TIMES BEFORE REPLACEMENT (*assuming you change them before they grind metal to metal.... Indicator said about 15-20 % on my fronts before I changed & turned them @45k)
Take care of your truck and it will take care of you! REGARDLESS OF ALL THE TALK AND HYPE ABOUT THESE TRUCKS AND ENGINES THESE ARE ABSOLUTELY FANTASTIC TRUCKS IF YOU TAKE CARE OF THEM PROPERLY!
Last edited: