PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple
suspected areas are listed, the potential causes of the symptoms are listed in order
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Vehicle Alarm System
The alarm system uses both visual and audible warnings to alert the surrounding area when an unauthorized intrusion into the vehicle is detected.
When the alarm has been set, it may be triggered under the following conditions:
A locked door or tailgate is unlocked or opened by any method other th ...
Fuel Requirements, Octane and Gasoline
Use only unleaded gasoline in the Toyota Tacoma.
Choose fuel with an octane rating of 87 (Research Octane Number 91) or higher. Using unleaded gasoline with an octane rating below 87 can cause engine knocking, particularly when the engine is operating under load.
If heavy or persistent knocking co ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT OIL CLEARANCE
(a) Using a micrometer and caliper gauge, measure the oil seal clearance.
Standard clearance:
0.021 to 0.043 mm (0.0008 to 0.0017 in.)
Maximum clearance:
0.07 mm (0.0028 in.)
If it is greater than the maximum, replace the vane pump assembly.
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Problem Symptoms Table
Components