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Code 25 on a 1988 Toyota pick up v6 3.0 3vze?

Code 25 on a 1988 Toyota Pickup V6 3.0 3VZE indicates a problem with the exhaust gas recirculation (EGR) system. The EGR system is designed to reduce emissions by recirculating a portion of the exhaust gas back into the engine. When the EGR system is not functioning properly, it can cause the engine to run rough, stall, or fail to start.

Possible causes of code 25 include:

* Faulty EGR valve

* Vacuum leak in the EGR system

* Clogged EGR passages

* Faulty EGR temperature sensor

* Faulty EGR control solenoid

To diagnose the problem, a qualified technician will need to inspect the EGR system and test the various components. Once the problem has been diagnosed, the technician will be able to recommend the appropriate repairs.

Here are some tips for diagnosing and repairing code 25 on a 1988 Toyota Pickup V6 3.0 3VZE:

* Check the EGR valve for proper operation. The valve should open and close smoothly when vacuum is applied.

* Check the vacuum hoses in the EGR system for leaks.

* Clean the EGR passages if they are clogged.

* Test the EGR temperature sensor and EGR control solenoid for proper operation.

* Replace any faulty components as needed.

By following these tips, you can diagnose and repair code 25 on your 1988 Toyota Pickup V6 3.0 3VZE and get it running properly again.

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