Oct 21, 2014 · P2457 - EGR cooling Performance. The car seams to be running fine. If you clear the code it comes back after about 60 - 100 miles. Any one have any ideas, I have search the …

Mar 19, 2015 · Go to topic listing Home Forums Engines and Drivetrain 6.7L Power Stroke® Diesel Engines EGR Cooler Performance (P2457)

Dec 11, 2001 · Just trying to finish up another epic job of fixing a CJAA. 2013 Jetta sedan, only 135k miles. Came in "lights on, no power". Had more codes than a German U-boat captain, …

Aug 15, 2013 · P2457 Insufficient Cooling Performance Fault Priority:2 Fault Frequency: 22 Mileage: 105,802 kilometers, or about 66,000 miles I checked with a VW service technician …

Mar 24, 2014 · Okay, For all who are going through the clogged heater core issues take a look at the link for the Technical Service Bulletin regarding this issue...

Aug 9, 2002 · I have the dreaded failed heater core (2014 Passat TDI SE). In addition, it caused a P2457 EGR inefficient code as well as the core supplies coolant to the EGR cooler. Couple of …

Sep 24, 2016 · Have a 14 f450 box truck in for check engine light. CMDTC p2201, p2073 and p04DB stored. Threw in a oil separator for the failed ccv sensor and new air filter for the …

May 1, 2013 · Bruce, the picture I sent you was a cooler out of a 2011 F350 6.7L that had an intermittent check engine light on. The code in memory was a P0401 with no codes produced …

Mar 19, 2015 · Go to topic listing All Activity Home Forums Engines and Drivetrain 6.7L Power Stroke® Diesel Engines EGR Cooler Performance (P2457)

Aug 11, 2017 · I have a 2014 Passat TDI with 70 K miles that has experienced an overheating problem. I was on a trip and the check engine light came on with a P2457 code (EGR cooling …