Check a VIN

April 15, 2023 Service bulletin

WiTECH Small Leak Verification Test (SLVT)

Jeep technical service bulletin 1804823 for 2012-2023 Jeep Grand Cherokee, 2012-2023 Jeep Wrangler and 2014-2023 Jeep Cherokee and others.

Bulletin number
1804823
Component
Engine and engine cooling
Summary
wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK

Owners of these vehicles have filed 18,895 complaints in the engine category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Jeep Grand Cherokee?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history