AMSOIL Online Product Application Guide

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1999 CHEVROLET TRUCKS TAHOE 5.7L 8-cyl Engine Code [R]   
 LUBRICANTS & FLUIDS:
Engine Oil
     Grade 1......API*

Maximum Performance Signature Series 5W-30 Synthetic Motor Oil (ASLQT) Signature Series 5W-30 Synthetic Motor Oil (ASLQT)

Performance Plus XL 5W-30 Synthetic Motor Oil (XLFQT) XL 5W-30 Synthetic Motor Oil (XLFQT)

Performance OE 5W-30 Synthetic Motor Oil (OEFQT) OE 5W-30 Synthetic Motor Oil (OEFQT)

     Above 0 F......10W-30
     All TEMPS......5W-30 [1]
Automatic Transmission,4L80-E......AF6 [2]
         Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid (ATL) (ATLQT)
         OE Fuel-Efficient Synthetic Automatic Transmission Fluid (OTLQT)
Automatic Transmission,4L60-E......AF6 [2]
         Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid (ATL) (ATLQT)
         OE Fuel-Efficient Synthetic Automatic Transmission Fluid (OTLQT)
Standard Differential, Front......GL-5
     All TEMPS......80W-90 [3]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Standard Differential, Rear W/ 9.5 RG......GL-5
     All TEMPS......80W-90 [4]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Limited Slip Differential, Rear W/ 9.5 RG......GL-5*
     All TEMPS......80W-90 [4]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Standard Differential, Rear W/ 8.5, 8.625 RG......GL-5
     All TEMPS......80W-90 [4]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Limited Slip Differential, Rear W/ 8.5, 8.625 RG......GL-5*
     All TEMPS......80W-90 [4]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Standard Differential, Rear W/ 11 RG Dana......GL-5
     All TEMPS......80W-90 [4]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Limited Slip Differential, Rear W/ 11 RG Dana......GL-5*
     All TEMPS......80W-90 [4]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Standard Differential, Rear W/ 10.5 RG......GL-5
     All TEMPS......80W-90 [4]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Limited Slip Differential, Rear W/ 10.5 RG......GL-5*
     All TEMPS......80W-90 [4]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Transfer Case,NP241, NP243......GLS [5]
         Signature Series Multi-Vehicle Synthetic Automatic Transmission Fluid (ATF) (ATFQT)
         OE Multi-Vehicle Synthetic Automatic Transmission Fluid (OTFQT)
         Torque-Drive Synthetic Transmission Fluid (ATD1G)
Fluids
     Power Steering Fluid......PS
         Power Steering Fluid (PSFCN) [6]
     Brake Fluid......HB
         AMSOIL Brake Fluid DOT-3 (BF3SN) [7]
[1] SAE 5W-30 is preferred.
[2] This specification has been updated from Dexron II or III to
Dexron VI per a Technical Service Bulletin from the
manufacturer
[3] In cold climates when excessive shift effort is required to
shift into 4WD GM part no. 12345836 or equivalent
may be used in front differential.
[4] Do not use synthetic lubricant in axles using RTV sealant.
American Axle has only approved the use of Synthetic GM P/N
12378261 as follows: All 8.6" rear axles.All 9.5" rear axles
built before mid-FEB 1998 are not compatible, after mid-FEB
1998 are compatible.All 10.5 inch rear axles built prior to
March 3, 1999 are compatible if axle shaft hub RTV sealer
is replaced with GM gasket P/N 327739.
[5] GM recommends Part No. 88861800 (Canada 88861801)
or equivalent for manual transmission, transfer
case applications.
[6] GM P/N 1052884, Spec 9985010
[7] Hydraulic Brake Fluid, DOT 3 P/N 12377967, Spec. 9986121
 FILTERS:
Oil Filter 25,000-Mile Ea Oil Filter (EAO24) [1]
Oil Filter 25,000-Mile Ea Oil Filter (EAO23) [2]
Oil Filter WIX 51060 Oil Filter [3]
Oil Filter WIX 51036 Oil Filter [4]
Air Filter WIX 46441 Air Filter [5]
Air Filter WIX 46440 Air Filter [6]
Transmission Filter WIX 58904 Trans Filter [7]
Transmission Filter WIX 58847 Auto Tran Filter [8]
Transmission Filter WIX 58608 Auto Tran Filter [9]
[1] RWD (DriveType); 1 (Qty)
[2] 4WD (DriveType); 1 (Qty)
[3] Manufacturer OE Recommended Oil Change Intervals; RWD (DriveType)
[4] Manufacturer OE Recommended Oil Change Intervals; 4WD (DriveType)
[5] Heavy Duty
[6] Light Duty
[7] 4L60E - Shallow Pan
[8] 4L60E - Deep Pan
[9] 4L80E
 NGK PLUGS AND WIRESETS:
GPSERIESPLUGTR55GP
IXIRIDIUMPLUGTR55IX
PREMIUMIRIDIUMPLUGITR5F-13
PREMIUMPLATINUMPLUGPZTR5A-15
VPOWERPLUGTR5
WIRESETWIRESETRC-GMX072
 WIPER BLADES:
Blade ClassDriverPassengerRear
ExactFit T181  T181  T141 
ExactFit     T142 
NeoForm T16180  T16180   
Winter T37180  T37180  T37131 
 CHASSIS LUBRICATION:
4WD
      11 Fittings, 0 Plugs..........LB
         Synthetic Multi-Purpose Grease NLGI #2 GC/LB (GLC3P)
         Synthetic Water Resistant Grease (GWR3P)
         DOMINATOR Synthetic Racing Grease NLGI#2 GC/LB (GRGCR)
RWD
      6 Fittings, 0 Plugs..........LB
         Synthetic Multi-Purpose Grease NLGI #2 GC/LB (GLC3P)
         Synthetic Water Resistant Grease (GWR3P)
         DOMINATOR Synthetic Racing Grease NLGI#2 GC/LB (GRGCR)
 CAPACITIES:
Engine, W/ OOP, with filter..........5.9 quarts [1]
Engine, W/O OOP, with filter..........5 quarts [1]
Cooling System, With AC Initial Fill..........20.1 quarts
Passenger Car & Light Truck Antifreeze & Coolant
AMSOIL Antifreeze and Engine Coolant
Cooling System, Without AC Initial Fill..........17.4 quarts
Passenger Car & Light Truck Antifreeze & Coolant
AMSOIL Antifreeze and Engine Coolant
Automatic Transmission, 4L60-E Initial Fill..........5 quarts
Automatic Transmission, 4L80-E Initial Fill..........7.7 quarts
Automatic Transmission, Total Fill
   4 speed 4L80-E..........13.5 quarts
   4 speed 4L60-E..........11.2 quarts
Differential, Front..........3.6 pints
Differential, With 10.5 RingGear Rear..........6.3 pints
Differential, With 11 RingGear Dana Rear..........8.5 pints
Differential, With 8.5, 8.625 RingGear Rear..........4.2 pints
Differential, With 9.5 RingGear Rear..........5.5 pints
Transfer Case, NP241, NP243..........4.4 pints [2]
[1] After refill check oil level.
[2] Identification: check tag on case.
 TORQUES:
   Oil Drain Plug.....18 ft/lbs
   Transfer Case NP241, 243
     Fill Plug 35 ft/lbs
     Drain Plug 35 ft/lbs

 OTHER TOP QUALITY PRODUCTS: