1-800-748-5781
Technical Service Bulletins:
TSB: Service Intervals for GM Vehicles with “HFV6” Engines
Updated: TSB: Flat Tappet and Camshaft Lobe Lubrication
TSB: Automatic Transmission Supplements
TSB: Condemning Limits for Water Contamination in Engine Oils
TSB: DIN 51517 Part 3 (CLP) Industrial Gear Oil Specification Update
TSB: Chlorine Content of Some Engine Oil Treatments
TSB: AMSOIL EAO13 Service Interval Change
TSB: Toyota Transmission Fill System and Aftermarket Transmission Shops
TSB: AMSOIL Synthetic Universal Automatic Transmission Fluid Applications Guide
TSB: Ski-Doo, Can-AM Warranty Coverage & AMSOIL Products
TSB: Fuel Dilution Issues in 2007-10 Light-Duty Diesel Trucks
TSB: Fuel Dilution in 2007 and Newer Cat C-13 and C-15 Engines
TSB: Using AMSOIL in Mazda RENESIS Rotary Engines
TSB: Erratic Shifting Problems in Chrysler Automatic Transmissions After Changing ATF
TSB: EaO47 Oil Filters No Longer Recommended for Suzuki/GM 3.6L V6 Applications
TSB: EAO Oil Filters – Toyota Applications
TSB: Wet-Clutch Operation and Lubrication Requirements (795k PDF)
TSB: Using AMSOIL in Engines with Possible Sludge Issues
TSB: GM Cooling System Sealing Tablets and AMSOIL ANT Compatibility (202k PDF)
TSB: Thermal Runaway in Gear Lubes (182k PDF)
Differential Oil Change After Initial Break-in (123k PDF)
Use of AMSOIL Lubricants in High Mileage Vehicles(49K PDF)
Tackifier Additives Used In Gear Lube (42k PDF)
Reasons For Motor Oil Consumption (256k PDF)
Break-In For New and Rebuilt Engines (25k PDF)
Flat Tappet and Camshaft Lobe Lubrication (188k PDF)
Fuel Dilution Causes and Effects (33k PDF)
