WenmarOpen by Wenmar Pro

Service bulletins for the 2017 Jeep Grand Cherokee

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

352 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
18-024-172018-06-11. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DTCs set in the PCM memory: U1424 - Implausible Engine Torque Signal Received (2017 MY 3.0L and 3.6L Only). P2681 - Engine Coolant Bypass Valve Control Circuit Open (3.6L Only). P0335 - Crankshaft Position Sensor Circuit. P2299-00 - Brake Pedal Position/Accelerator Pedal Position Incompatible. B23C3 - Stop/Start Disable Switch 1/2 Correlation (3.0L and 3.6L Only). In addition, customers may experience the following conditions: A shorter auxiliary battery life. An illuminated Automatic Oil Change Indication (AOCI) light (3.6L Only). Other enhancements included in this update: Improved knock sensor performance.
18-024-17 REV. A2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DTCs set in the PCM memory: U1424 - Implausible Engine Torque Signal Received (2017 MY Only). P2681 - Engine Coolant Bypass Valve Control Circuit Open (3.6L Only). P0335 - Crankshaft Position Sensor Circuit. P2299-00 - Brake Pedal Position/Accelerator Pedal Position Incompatible. B23C3 - Stop/Start Disable Switch 1/2 Correlation (3.0L and 3.6L Only).In addition, customers may experience the following conditions: A shorter auxiliary battery life. An illuminated Automatic Oil Change Indication (AOCI) light (3.6L Only).Other enhancements included in this update: Improved knock sensor performance.
90032732018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. Trans Pan or Gasket If your repair requires replacing one of the two part numbers for a leak, prior to the repair please call Enzo Piazza at cell (248) 467-9163. If you cannot reach Enzo within 15 minutes proceed with the repair. Enzo needs to know the location of the leak, if the bolts were torqued, if there is sealer skip, or anything that may be pertinent to the cause of the leak. Photos would be very helpful and can be sent to Enzo's cell phone or his email. Enzo's e-mail address is enzo.piazza@fcagroup.com.
90036942018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. Oil Pump Assembly If error code P06DD present on any Pentastar V6 application, please inspect oil pump for relief valve failure. See photo attached. If valve is found out of place please call Bob Jackson (248) 944-0466 bob.jackson@fcagroup.com, or Joe Lovell (734) 309-6467 joe.lovell@fcagroup.com before proceeding. If unable to reach after 15 minutes record the following information and proceed with oil pump replacement and hold part for return to FCA via Fastrack system
90037432018-06-04. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. Radiator Before replacing the radiator call Wes Youkhana at FCA Auburn Hills cell: (248) 564-8595 to answer a few questions. If no response in 15 minutes, please proceed with repair.
90033572018-06-04. Service bulletin. ENGINE AND ENGINE COOLING. Pentastar Oil Filter Adapter All vehicles equipped with a 3.2L or 3.6L engine; If replacing the Oil Filter Adapter (OFA) due to a leak detected between OFA and block, an O-ring kit (68191356AA) is now available to repair OFA/Block Interface leaks. Using dye will assist in determining source of leak. Ensure OFA Cap Oring is seated in the proper groove in the cap and not damaged or cut. Engineering is seeking information regarding OFA leaks. Questions/info can be directed to: Bob Jackson Cell (248) 944-0466 - bob.jackson@fcagroup.com Ron Dallison Cell (248-292-9510) ron.dallison@fcagroup.com Joe Lovell Cell (734) 309-6467 - joe.lovell@fcagroup.com If a response is not received within 15 mins, then proceed with the necessary repair.
90036332017-11-03. Service bulletin. ENGINE AND ENGINE COOLING. Water Pump Dealers are replacing water pumps because of a coolant leak. Water pumps are found TNF but the water pump bypass o-ring was pinched resulting in a coolant leak that looks like a failed pump. Please inspect the bypass o-ring before replacing the pump as it is available separate for service.
90035332017-11-03. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. Intake Manifold Gasket Intake Manifold Gaskets on Pentastar Upgrade (Sales Code ERC/ERF) are reusable provided they are not cut, torn or melted. The gaskets are not required by warranty to be replaced like they are on Pentastar Classic (ERB/EHB). The new gaskets are not interchangeable with Pentastar Classic Intake Manifold Gaskets.
90028312017-11-03. Service bulletin. ENGINE. Water Pump, Idler Pulley If replacing the water pump or Idler Pulley for a chirp, squeal or NVH, please contact either: Ron Dallison cell: (248) 292-9510 ron.dallison@fcagroup.com Chris Riddick cell: (248) 434-3628 chris.riddick@fcagroup.com Joe Lovell cell: (734) 309-6467 joe.lovell@fcagroup.com Engineering is seeking audio recordings of the concern in an effort to root cause and make necessary improvements to future pumps. Please email any audio recording or documentation of when/where/how the pump, or Idler Pulley makes noise to the above emails. If the dealer is located in the Detroit Metro Area, Engineering may send a representative to review with technician. Any information is appreciated. If a response is not received within 15 mins , then proceed with the necessary repair.
68232614A$2017-11-03. Service bulletin. ENGINE AND ENGINE COOLING. Intake Manifold Gasket Intake Manifold Gaskets on Pentastar Upgrade (Sales Code ERC/ERF) are reusable provided they are not cut, torn or melted. The gaskets are not required by warranty to be replaced like they are on Pentastar Classic (ERB/EHB). The new gaskets are not interchangeable with Pentastar Classic Intake Manifold Gaskets.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.