Find out in 30 SECONDS or less if it qualifies for a REFUND or a CASH SETTLEMENT.

December 24: More than 86,000 Jeeps Recalled Due to Backup Cameras recalls | 10 days ago
December 17: Jeep Renegade Recall: Bumper Backup Light Problems recalls | 17 days ago
November 26: 2024 Jeep Grand Cherokees May Show The Wrong Vehicle Speeds recalls | 38 days ago
November 15: Jeep Power Steering Pump Fire Risk Causes Lawsuit news | 49 days ago
November 14: Dodge Durangos and Jeep Grand Cherokees Recalled Over ABS Modules recalls | 50 days ago

Jeep TSB #09-013-20 REV. A

2021 Jeep Grand Cherokee

Summary: 3.6L Pentastar Upgrade Spark Plug Internal Crack This bulletin involves replacing all six spark plugs. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set:P0301 - Cylinder 1 Misfire. P0302 - Cylinder 2 Misfire. P0303 - Cylinder 3 Misfire. P0304 - Cylinder 4 Misfire. P0305 - Cylinder 5 Misfire. P0306 - Cylinder 6 Misfire. Customers may also comment on the following:Rough running engine.

Click a tab for more information.

Find something helpful? Spread the word. Share on Facebook Retweet this page Email this page