General Maintenance GENERAL MAINTENANCE CAUTION / NOTICE / HINT
PROCEDURE 1. GENERAL NOTES
2. TIRES (a) Check the tire pressure with a gauge. Make adjustments if necessary. (b) Check the surfaces of tires for cuts, damage or excessive wear. 3. WHEEL NUTS (a) Check for nuts that are loose or missing. Tighten them if necessary. 4. TIRE ROTATION (a) Check the maintenance schedule in the owner's manual supplement. 5. WINDSHIELD WIPER BLADES (a) Check the blades for wear or cracks when they are unable to wipe the windshield clean. Replace them if necessary. 6. FLUID LEAKS (a) Check under the vehicle for leaking fuel, oil, water and other fluids. NOTICE: If you smell gasoline fumes or notice any leaks, locate the cause and correct it. 7. DOORS AND ENGINE HOOD (a) Check that all of the doors operate smoothly, and that all the latches lock securely. (b) When the primary latch is released, check that the engine hood secondary latch prevents the hood from opening. |
Toyota Tundra Service Manual > Sfi System: System Too Lean (Bank 1) (P0171,P0172,P0174,P0175)
DESCRIPTION The fuel trim is related to the feedback compensation value, not to the basic injection time. The fuel trim consists of both the short-term and long-term fuel trims. The short-term fuel trim is fuel compensation that is used to constantly maintain the air-fuel ratio at stoichiometric lev ...