Pickup 4WD V6-180.5 2959cc 3.0L SOHC (3VZ-E) (1990)
2.
Identification of Involved Vehicles
3.
Technical Instructions and Guidelines
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Refer to the applicable repair manuals for repair procedures and specifications.
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Replace both left and right head gaskets even if only one side is leaking.
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Replace cylinder heads if the sealing surface is warped or eroded beyond service specification: 0.10 mm (0.0039 in).
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If a cylinder block head mating surface is warped or eroded beyond service specification: 0.05 mm (0.002 in), the short block assembly should
be replaced.
PLEASE NOTE:
DSM authorization is required if the short block assembly is replaced. Refer to Policy No.: 5.3 of the Warranty Policy and Procedures
Manual.
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Additional parts and fluids that are required as a result of performing the head gasket replacement are also covered by this Special Policy
Adjustment Program.
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These instructions are specific and do not provide for any variations other than those listed below.
Please contact your District Service Manager if you have any questions.
4.
Parts Ordering