MAINTENANCE / MODS
Lower Radiator Deflectors:
The lower plastic deflectors underneath the front
bumper were all scratched and gouged, so I replaced
them with new ones.
Center Deflector:
GM, #10109530
Right Deflector:
GM, #10161938
Left Deflector:
GM, #10161939
Maintenance and Modifications
Fluid Changes:
I do oil changes every 3000 miles:
Pennzoil 10W-30
AC-Delco PF52
New Wheel Bearings:
When I went to pack the wheel bearings, I noticed the original bearing races
had a slight blue tint on them where the bearing would run on the race. This
is a sign of heat and lack of lubrication. To be safe I decided it would be best
to replace the bearings. The original GM bearings were Timken, which I
believe are one of the best bearings. I purchased a full set from Autozone. I
am not a fan of Autozone, but at least they do stock Timken bearings at a
reasonable price.
Front Outer Bearing
Timken, #Set3
Front Inner Bearing
Timken, #Set6
I change transmission fluid and
filter every 40,000 miles:
Transmission Filter Kit:
GM, #25174487
Transmission Fluid:
Pennzoil Dexron III
I change rear differential gear oil every
50,000 miles and add 2 bottles of GM
Limited Slip Additive:
Pennzoil GearPlus GL5 80W-90
GM Limited Slip Additive
GM, #1052358 (QTY: 2)
I change the anitfreeze every 3 years:
Prestone Extended Life (Dexcool
Approved)