P1406
05-10-2011, 09:34 PM
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P1406
P1406
Description
EGR pintle performance
Symptoms
can cause driveability, performance, mileage, and emissions issues.
Causes
Description
EGR pintle performance
Symptoms
can cause driveability, performance, mileage, and emissions issues.
Causes
- Open EGR ignition filter circuit.
- Excessive deposits on EGR valve pintle or seat.
- Poor connection or damaged harness.
- EGR Valve Icing.
- Test for voltage at the EGR plug
- Inspect and clean EGR pintle
- Inspect EGR plug for damage or loose connection.
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uneek (05-23-2018)
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