× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2005 Jeep Grand Cherokee Laredo 4.7L MIL Lamp on
Posted to Chrysler Driveability on 6/9/2015 5 Replies

Hello IATN members, I have the pleasure of diagnosing a 2005 Jeep Grand Cherokee with EVAP issues. This Jeep is a Government vehicle. Check engine lamp on with these codes P0456 small leak detected, and P0457 gas cap loose. Check gas cap message on cluster. Ho...

5 Replies Received (View Replies)

  Related Documents & Media  2005 Jeep Grand Cherokee Laredo

 
Message Closed w/FIX

car Vehicle Data

2005 Jeep Grand Cherokee Laredo

VIN 1J4HR48N25
Engine4.7 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / MPI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0440EVAP System Leak Detected
P0456EVAP System Very Small Leak Detected
P0457EVAP System Leak Detected (Fuel Cap Loose Or Missing
P0499EVAP Canister Vent Shut Valve Control Circuit High Voltage
Message Closed w/FIX

car Vehicle Data

2005 Jeep Grand Cherokee Laredo

VIN 1J4HR48N25
Engine4.7 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / MPI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0440EVAP System Leak Detected
P0456EVAP System Very Small Leak Detected
P0457EVAP System Leak Detected (Fuel Cap Loose Or Missing
P0499EVAP Canister Vent Shut Valve Control Circuit High Voltage