If the engine oil brand is
NOT listed below then using it WILL
void your GM warranty and if the vendor is telling you otherwise they are not being honest for the oil must be tested and then registered by GM
GM6094M Registered Products* Revision Date: 8-May-2008Product Name SAE Viscosity Grades 76 Firebird LD Motor Oil 10W-30
76 High Performance Full Synthetic 5W-30, 10W-30
76 High Performance Motor Oil 10W-30
76 Super Synthetic Blend 5W-20, 5W-30, 10W-30
AC Delco 5W-20, 5W-30, 10W-30
AC Delco Full Synthetic 5W-30
Advantage 5W-20 Synthetic Blend 5W-20
Advantage 5W-30 Synthetic Blend 5W-30
Agip 4-SYNT 5W-20, 5W-30, 10W-30
Agip Super 5W-30, 10W-30
Agip Super PC 5W-20
Amalie Imperial Turbo Formula 5W-20, 5W-30, 10W-30
Amalie Xcel Super Turbo 5W-20, 5W-30, 10W-30
Brad Penn Superior Fuel Efficient 5W-20, 5W-30, 10W-30
Cam2 International Super Pro Plus 5W-20, 5W-30, 10W-30
Cam2 International Synavex 5W-20, 5W-30
Castrol GTX 5W-30, 10W-30
Castrol SLX Professional 4718 5W-30
Castrol Syntec 5W-30, 10W-30
Castrol Syntec Blend 5W-30, 10W-30
Certified 5W-20, 5W-30, 10W-30
Chevron Supreme 5W-20, 5W-30, 10W-30
Chevron Supreme Synthetic 5W-20, 5W-30, 10W-30
CITGO SUPERGARD 5W-20, 5W-30
CITGO SUPERGARD Synthetic 5W-30, 10W-30
Coastal 5W-20, 5W-30, 10W-30
Conoco Super All Season Synthetic Blend 5W-20, 5W-30, 10W-30
Conoco Syncon High Performance Synthetic 5W-30, 10W-30
Durablend Synthetic 5W-20, 5W-30
Eastern Premium 5W-30
ECO 5W-30
Esso Extra 5W-20, 5W-30, 10W-30
Esso Uniflo 5W-30, 10W-30
Exxon Superflo 5W-20, 5W-30, 10W-30
Formula Shell 5W-20, 5W-30, 10W-30
Formula Shell Synthetic 5W-30, 10W-30
Formula Shell Synthetic Blend 5W-30, 10W-30
GM Goodwrench 5W-20, 5W-30, 10W-30
GM Goodwrench High Mileage 5W-30, 10W-30
GM Goodwrench Synthetic Blend 5W-30, 10W-30
Gulfpride Advanced Fuel Efficient 5W-20, 5W-30, 10W-30
GulfTEC Synthetic Blend 10W-30
Kendall GT-1 Full Synthetic 5W-30, 10W-30
Kendall GT-1 High Performance Synthetic Blend 5W-20, 5W-30, 10W-30
Lordco Semi-Synthetic Multigrade Motor Oil 5W-20, 5W-30, 10W-30
Lubriguard 5W-20, 5W-30, 10W-30
Mobil 1 0W-30, 5W-30, 10W-30
Mobil 1 Extended Performance 10W-30
Mobil 1 Truck & SUV 5W-30
Mobil Clean 5W-20, 5W-30, 10W-30
Mobil Clean 5000 5W-20, 5W-30, 10W-30
Mobil Clean 7500 5W-20, 5W-30, 10W-30
Mobil Clean High Mileage 5W-20, 5W-30, 10W-30
Mobil Super 1000 5W-20, 5W-30, 10W-30
Mobil Super 2000 5W-30, 10W-30
Mobil Super HP SM 5W-30
Mobil Super S SM 10W-30
Mobil Super Synt S SM 5W-30
Mohawk Multigrade Motor Oil 5W-20, 5W-30, 10W-30
MotoMaster Formula 1 Synthetic 5W-30, 10W-30
Naviguard 5W-30
Northland MW Select 5W-20, 5W-30, 10W-30
Northland, Synergy Synthetic 5W-30
Oilzum Special 5W-20, 5W-30, 10W-30
Pennwood 5W-20, 5W-30
Pennzoil Motor Oil 5W-20, 5W-30, 10W-30
Pennzoil Platinum Full Synthetic 5W-20, 5W-30, 10W-30
Pennzoil SUV, Truck and Minivan Synthetic Blend 5W-20, 5W-30, 10W-30
PepBoys Proline 5W-20, 5W-30, 10W-30
Petro-Canada Arctic Synthetic 0W-30
Petro-Canada Maximum 5W-30, 10W-30
Petro-Canada Supreme 5W-20, 5W-30, 10W-30
Petro-Canada Synthetic 5W-20, 5W-30, 10W-30
Petro-Canada Synthetic Blend 5W-30
Petro-Canada XR4 5W-30, 10W-30
Petro-Canada XR4 Synthetic 0W-30, 5W-30
PetroChina Kunlun Tianrun 9000 5W-30
Phillips 66 TropArtic Full Synthetic 5W-30, 10W-30
Phillips 66 TropArtic Synthetic Blend 5W-20, 5W-30, 10W-30
Phillips 66 TropArtic Turbo Motor Oil 10W-30
Premium Choice 5W-20, 5W-30, 10W-30
Puratech Supreme Motor Oil 5W-30, 10W-30
Q HorsePower Full Synthetic 5W-20, 5W-30, 10W-30
Quaker State 4x4 & SUV Synthetic Blend 5W-20, 5W-30, 10W-30
Quaker State High-RPM Synthetic Blend 5W-30, 10W-30
Quaker State Peak Performance Motor Oil 5W-20, 5W-30, 10W-30
Rallye Turbo Approved 5W-20, 5W-30, 10W-30
Safety-Kleen America's Choice 5W-20, 5W-30, 10W-30
Safety-Kleen Performance Plus ZR 5W-20, 5W-30, 10W-30
Sam's 5W-20, 5W-30, 10W-30
Saturn 5W-30
Service Pro 5W-20, 5W-30, 10W-30
Shanghai Lizhong Jaguar 5W-30
Shanghai Tempo 9000-1 5W-30
Sinopec Great Wall Polar Star 5W-30
Sinopec Great Wall Ultra Gold S4 5W-30
Smitty's Supply Sureguard Advanced Formula 5W-20, 5W-30, 10W-30
Supra Tech 5W-20, 5W-30, 10W-30
Texaco Havoline 5W-20, 5W-30, 10W-30
Texaco Havoline Synthetic 5W-20, 5W-30, 10W-30
US Oil 5W-30
Valvoline Premium Conventional 5W-20, 5W-30, 10W-30
Valvoline DuraBlend 5W-20, 5W-30, 10W-30
Valvoline SynPower 5W-20, 5W-30, 10W-30
Walmart Supertech 5W-20, 5W-30, 10W-30
Warren 5W-20, 5W-30, 10W-30
Wolf's Head 5W-20, 5W-30, 10W-30
An updated version of the GM6094M Approved Engine Oils list is available in the Reference Guide section of the TechLink website. GM has recently conducted a test program to check several of the oils on the Approved Oils list for compliance with the GM6094M specification.
Watch for further updates to the GM6094M and GM4718M Approved Products list on the GM Techlink website. 
