EGR Monitor Troubleshooting Unveiling the Secrets to Success

I have the same problem (egr/vvt monitor). It is now in a shop with a dynamometer and has been driven a total of 8 "drive cycles" with no reset in sight. -check EGR valve, removed and cleaned it and the passageway on the plenum. Pretty clean, valve operates and holds vacuum. Bogs engine down when ... The code reader has an egr monitor bank 1 facility which shows a fail on $80, upstream pressure delta or some such. I'm going to replace the ... Is there as specific drive cycle procedure for the CJAA engine? Is there some issue because of dieselgate reset of computer or replacement of ... Without pressing the brake pedal, press the start button 2x (don't start the engine). Watch the CEL for about 10 to 20 secs. If the CEL light ... If the EGR valve is over 10 years old or has more than 150k miles , then it may be just too old and tired to pass the ECU Monitors. The valve must close under ... Keep after the dealer for a fix. As long as you have not made any mods to the engine or exhaust systems, Jeep is responsible to make sure it ... So basically get up to 55 mph, hold it for 10 seconds, let off the gas for 5 seconds and let it coast down. Go back to 55 for 10 seconds and ... replace egr valve done. clean egr passages done. egr vacuum solenoid done. knock senor replace. catalytic replace done. air fuel sensor replace ... 1. Fill the gas tank to approximately 3/4 full. 2. Park the vehicle and leave the engine off for 6 hours or more. 3. Make sure the ambient ...