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The typical repair price range for the 959 Motronic engine ECU is £850 to £1,800GBP (exc. UK VAT) depending on what we discover during testing. We’ll let you know after test & diagnosis if the repair price is likely to exceed the lowest price stated above.
 
Turnaround time is 10 to 20 business days plus return shipping time. International customers welcome. More details here.
 
For more details regarding common faults and repairs on the 959 ECU, please see ‘Additional Information’ on this page.
 
We are here to help, so if you have any questions, please contact us.

Porsche 959 Motronic Engine ECU repair service

£850.00

Excluding VAT

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The 959 Motronic ECU controls the engine fuel injectors, 2 for each of 6 cylinders, and the spark ignition driving a single coil. The Turbos are controlled by another ECU known as LDR4 (see separate listing). The 2 units are identical in appearance and are both located under the passenger (right) seat. Please check carefully.

Fault symptoms include engine misfires poor cold or hot starting, lack of throttle response and engine no-start.

Please get in contact if your 959 Motronic ECU has other fault symptoms.

Porsche 959 Motronic Engine ECU repair service

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