{"vehicle":{"id":"2017_jeep_grand-cherokee","year":2017,"make":"Jeep","model":"Grand Cherokee"},"as_of":"2026-10-19","counts":{"count":352,"by_type":[{"id":"service_bulletin","name":"Service bulletin","count":351},{"id":"warranty_extension","name":"Warranty extension","count":1}],"components":[{"id":"electrical","name":"Electrical system","count":94},{"id":"engine","name":"Engine","count":85},{"id":"equipment","name":"Equipment and accessories","count":76},{"id":"structure-body","name":"Body and frame","count":46},{"id":"powertrain","name":"Transmission and driveline","count":41},{"id":"fuel-system","name":"Fuel system","count":38},{"id":"driver-assistance","name":"Driver assistance","count":22},{"id":"lighting","name":"Lighting","count":20},{"id":"seats","name":"Seats","count":19},{"id":"backup-camera","name":"Backup camera","count":16},{"id":"visibility","name":"Glass, wipers and mirrors","count":12},{"id":"brakes","name":"Brakes","count":11},{"id":"suspension","name":"Suspension","count":11},{"id":"labels-manuals","name":"Labels and manuals","count":7},{"id":"automatic-transmission","name":"Automatic transmission","count":6},{"id":"transmission-control-module","name":"Transmission control module","count":6},{"id":"blind-spot","name":"Blind spot detection","count":5},{"id":"software","name":"Software","count":5},{"id":"steering","name":"Steering","count":5},{"id":"wiring","name":"Wiring and fuses","count":5},{"id":"air-bags","name":"Air bags","count":4},{"id":"cooling-system","name":"Cooling system","count":4},{"id":"hvac","name":"Heating and air conditioning","count":4},{"id":"speed-control","name":"Throttle and cruise control","count":4},{"id":"wiper","name":"Wipers and washers","count":4},{"id":"battery","name":"12-volt battery","count":3},{"id":"radiator","name":"Radiator","count":3},{"id":"engine-oil","name":"Engine oil and lubrication","count":2},{"id":"exhaust-emissions","name":"Exhaust and emissions","count":2},{"id":"seat-belts","name":"Seat belts","count":2},{"id":"starter","name":"Starter","count":2},{"id":"wheels","name":"Wheels","count":2},{"id":"body-control-module","name":"Body control module","count":1},{"id":"brake-rotor","name":"Brake rotor","count":1},{"id":"engine-control-module","name":"Engine control module","count":1},{"id":"exhaust-pipe","name":"Exhaust manifold, pipes and muffler","count":1},{"id":"fuel-filter","name":"Fuel filter","count":1},{"id":"fuel-injector","name":"Fuel injection","count":1},{"id":"fuel-pump","name":"Fuel pump","count":1},{"id":"fuel-tank","name":"Fuel tank","count":1},{"id":"hood-latch","name":"Hood latch","count":1},{"id":"ignition","name":"Ignition","count":1},{"id":"instrument-cluster","name":"Instrument cluster","count":1},{"id":"latches-locks","name":"Latches and locks","count":1},{"id":"mirror","name":"Mirrors","count":1},{"id":"tail-light","name":"Tail lights","count":1},{"id":"tpms","name":"Tire pressure monitoring","count":1},{"id":"tires","name":"Tires","count":1},{"id":"trailer-hitch","name":"Trailer hitch","count":1},{"id":"water-pump","name":"Water pump","count":1}],"codes":[{"id":"P2299","name":"P2299","count":10},{"id":"P0335","name":"P0335","count":9},{"id":"P203E","name":"P203E","count":9},{"id":"P208B","name":"P208B","count":9},{"id":"P20E8","name":"P20E8","count":9},{"id":"B23C3","name":"B23C3","count":8},{"id":"P2681","name":"P2681","count":8},{"id":"U1424","name":"U1424","count":7},{"id":"P0340","name":"P0340","count":4},{"id":"P0345","name":"P0345","count":4},{"id":"P0339","name":"P0339","count":3},{"id":"P0344","name":"P0344","count":3},{"id":"P0349","name":"P0349","count":3},{"id":"P0365","name":"P0365","count":3},{"id":"P0369","name":"P0369","count":3},{"id":"P0390","name":"P0390","count":3},{"id":"P0394","name":"P0394","count":3},{"id":"P040B","name":"P040B","count":3},{"id":"P0456","name":"P0456","count":3},{"id":"P0733","name":"P0733","count":3}],"topics":[]},"bulletins":[{"nhtsa_id":11037351,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-17","date":"2026-09-10","document_id":"9100897Rev1","mfr_campaign":null,"component":"SUSPENSION","summary":"Qudra Lift Reman Compressor Excessive Repairs on Quadra Lift Reman Compressors Part Numbers: 68041137AF / R8572790AA / 68087233AA / 52124932AE / 52124934AE / 68064343AC Purpose The Star Parts Catalog has been updated to support component-level repair of the Quadra-Lift air suspension system. Replace only the component confirmed failed through diagnostics. Avoid replacing the complete assembly when an individual service component can correct the concern. Available Service Components Part Number Description R8572790AA Air Suspension Compressor 68087233AA Air Suspension Valve Block 52124932AE Front Air Suspension Hose Assembly 52124934AE Rear Air Suspension Hose Assembly 68064343AC Air Suspension Reservoir 68087240AA Temperature Sensor 68041137AF Compressor Assembly Diagnostic Decision Tree Customer Complaint: Service Air Suspension Message / Sagging / Unable to Adjust Ride Height / Compressor Running Continuously. Step 1: Retrieve and record all DTCs. C15D9 (Low Air Mass): Perform air mass test, complete system fill, leak-down test, and leak source identification before compressor replacement. C15A1 (Unable to Obtain Desired Ride Height): Verify ride height, perform leak-down test, inspect valve block, air lines, and air springs. C1562-98 (Over Temperature): Inspect for excessive compressor run time, leaks, low air mass, and restrictions before condemning the compressor. If a leak is found, repair the leak and verify operation before replacing the compressor. If no leak is found, perform compressor functional evaluation. If moisture is in the lines and valve block, then evacuate or replace lines. Only replace the compressor when a defect is verified (internal leak, failed solenoid, weak output, seized motor, failed functional test, or electrical failure). Service Component Selection Guide Verified Root Cause Recommended Repair Compressor Internal Failure Replace Compressor Valve Block Failure Replace Valve Block Air Line Leak Replace Air Line Air Spring Leak Replace Air Spring Temperature Sensor Failure Replace Temperature Sensor Technician Reminder Replace only the component confirmed failed through diagnostics. In many cases, compressor replacement is not required when the root cause is an air leak, valve block issue, airline concern, or sensor fault.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037351-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037351-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037351"},{"nhtsa_id":11037270,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-10","date":"2026-09-03","document_id":"9100897","mfr_campaign":null,"component":"SUSPENSION","summary":"Qudra Lift Reman Compressor Excessive Repairs on Quadra Lift Reman Compressors Part Numbers: 68041137AF / R8572790AA / 68087233AA / 52124932AE / 52124934AE / 68064343AC Purpose The Star Parts Catalog has been updated to support component-level repair of the Quadra-Lift air suspension system. Replace only the component confirmed failed through diagnostics. Avoid replacing the complete assembly when an individual service component can correct the concern. Available Service Components Part Number Description R8572790AA Air Suspension Compressor 68087233AA Air Suspension Valve Block 52124932AE Front Air Suspension Hose Assembly 52124934AE Rear Air Suspension Hose Assembly 68064343AC Air Suspension Temperature Sensor 68041137AF Service Components Reference Diagnostic Decision Tree Customer Complaint: Service Air Suspension Message / Sagging / Unable to Adjust Ride Height / Compressor Running Continuously. Step 1: Retrieve and record all DTCs. C15D9 (Low Air Mass): Perform air mass test, complete system fill, leak-down test, and leak source identification before compressor replacement. C15A1 (Unable to Obtain Desired Ride Height): Verify ride height, perform leak-down test, inspect valve block, air lines, and air springs. C1562-98 (Over Temperature): Inspect for excessive compressor run time, leaks, low air mass, and restrictions before condemning the compressor. If a leak is found, repair the leak and verify operation before replacing the compressor. If no leak is found, perform compressor functional evaluation. If moisture is in the lines and valve block, then evacuate or replace lines. Only replace the compressor when a defect is verified (internal leak, failed solenoid, weak output, seized motor, failed functional test, or electrical failure). Service Component Selection Guide Verified Root Cause Recommended Repair Compressor Internal Failure Replace Compressor Valve Block Failure Replace Valve Block Air Line Leak Replace Air Line Air Spring Leak Replace Air Spring Temperature Sensor Failure Replace Temperature Sensor Technician Reminder Replace only the component confirmed failed through diagnostics. In many cases, compressor replacement is not required when the root cause is an air leak, valve block issue, airline concern, or sensor fault.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037270-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037270-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037270"},{"nhtsa_id":11033975,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-06-18","date":"2026-06-12","document_id":"S1623000028 Rev. K","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; STRUCTURE:BODY","summary":"Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033975-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033975-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033975"},{"nhtsa_id":11033897,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-06-16","date":"2026-06-05","document_id":"S1623000028 REV.J","mfr_campaign":null,"component":"STRUCTURE:BODY","summary":"Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033897-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033897-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033897"},{"nhtsa_id":11033308,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-06-03","date":"2026-05-29","document_id":"S1623000028 REV.I","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; STRUCTURE:BODY","summary":"Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033308-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033308-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033308"},{"nhtsa_id":11031337,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-04-15","date":"2026-04-08","document_id":"S2623000023","mfr_campaign":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM","summary":"Power Liftgate Inoperative.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031337-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031337-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11031337"},{"nhtsa_id":11031241,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-04-10","date":"2026-04-01","document_id":"S1623000028 REV.H","mfr_campaign":null,"component":"STRUCTURE:BODY","summary":"Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031241-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031241-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11031241"},{"nhtsa_id":11030138,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-18","date":"2026-03-09","document_id":"S2621000003 REV.A","mfr_campaign":null,"component":"POWER TRAIN","summary":"The vehicle will exhibit a service transmission/check engine warning indicator for the following transmission models: 845RE, 8HP45, 850RE, 8HP50, 8HP70, 8HP75, 8HP75-PHEV, 8HP75-LCV, 8HP90, 8HP95. Transmissions may exhibit the following diagnostic codes: P07E4, P1DB2, P0716, P1B14, P0733, P1D90, P1DB7, P1B13.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030138-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030138-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030138"},{"nhtsa_id":11030042,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-13","date":"2026-03-05","document_id":"S2608000010","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Active Diagnostic Trouble Code (DTC) B1A10-00, B1A11-00, B1A12- 00, B1A13-00-, B1A14-00, B1A15-00, B1A16-00, and B1A17-00 in The Radio Frequency Hub (RFH)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030042-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030042-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030042"},{"nhtsa_id":11030035,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-13","date":"2026-03-04","document_id":"S1408000384 REV.J","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030035-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030035-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030035"},{"nhtsa_id":11028904,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-02-19","date":"2026-02-14","document_id":"S1408000384 REV.I","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS Related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028904-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028904-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11028904"},{"nhtsa_id":11027837,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-01-28","date":"2026-01-21","document_id":"109727","mfr_campaign":null,"component":"ENGINE","summary":"Water Pump & Chain Case Cover","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027837-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027837-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027837"},{"nhtsa_id":11027836,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-01-28","date":"2026-01-21","document_id":"109724","mfr_campaign":null,"component":"ENGINE","summary":"Water Pump & Chain Case Cover","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027836-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027836-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027836"},{"nhtsa_id":11026570,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-12-11","date":"2025-12-01","document_id":"108547","mfr_campaign":null,"component":"STRUCTURE:BODY; ENGINE","summary":"ISOLATOR - ENGINE MOUNT","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026570-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026570-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026570"},{"nhtsa_id":11026565,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-12-11","date":"2025-12-03","document_id":"108546","mfr_campaign":null,"component":"STRUCTURE:BODY; ENGINE","summary":"ISOLATOR - ENGINE MOUNT","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026565-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026565-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026565"},{"nhtsa_id":11023329,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-09-24","date":"2025-09-18","document_id":"9100671","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Verify \"Z\" part number availability. Order a \"Z\" part number for all Exchange Orders: Warranty, Mopar, Customer pay and Service contract. Order \"68\" part number for New unsold units only.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023329-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023329-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11023329"},{"nhtsa_id":11022026,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-08-21","date":"2025-08-15","document_id":"9100645","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"Verify Reman part number availability. Order the \"R\" part number for all orders: Warranty, Mopar, customer pay and service contract. Order \"68\" part number for New unsold units only.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022026-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022026-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11022026"},{"nhtsa_id":11022012,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-08-21","date":"2025-08-14","document_id":"31-001-25 REV. A","mfr_campaign":null,"component":"STRUCTURE:BODY","summary":"Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other exterior surface areas of the hinges, doors, fenders, swing gates or liftgates.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022012-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022012-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11022012"},{"nhtsa_id":11022011,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-08-21","date":"2025-08-16","document_id":"31-001-25 REV. B","mfr_campaign":null,"component":"STRUCTURE:BODY","summary":"Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other exterior surface areas of the hinges, doors, fenders, swing gates or liftgates.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022011-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022011-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11022011"},{"nhtsa_id":11022003,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-08-21","date":"2025-08-13","document_id":"31-001-25","mfr_campaign":null,"component":"STRUCTURE:BODY","summary":"Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other exterior surface areas of the hinges, doors, fenders, swing gates or liftgates","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022003-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022003-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11022003"},{"nhtsa_id":11021845,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-08-13","date":"2025-08-07","document_id":"9100639","mfr_campaign":null,"component":"ENGINE","summary":"Verify Reman part number availability. Order the \"R\" part number for all orders: Warranty, Mopar, customer pay and service contract. Order \"68\" part number for New unsold units only.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021845-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021845-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11021845"},{"nhtsa_id":11021043,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-07-31","date":"2025-07-26","document_id":"S2509000001 REV.B","mfr_campaign":null,"component":"ENGINE","summary":"Engine Rattle Noise","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021043-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021043-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11021043"},{"nhtsa_id":11020608,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-07-09","date":"2025-07-03","document_id":"9100622","mfr_campaign":null,"component":"ENGINE","summary":"When replacing a camshaft and parts kit (P/N 68661146xx and/or 68661147xx), it is NOT necessary to order the roller-finger followers (rocker arms) separately, as these are included in the camshaft parts kit.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020608-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020608-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11020608"},{"nhtsa_id":11020600,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-07-09","date":"2025-07-04","document_id":"S2208000138 REV.B","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Decreased Remote Start And RKE Range. Tire Pressure Sensors Values Are Not Displayed","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020600-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020600-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11020600"},{"nhtsa_id":11019773,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-06-26","date":"2025-06-18","document_id":"9100614","mfr_campaign":null,"component":"ENGINE","summary":"ADJUSTER Valve Lash Customer's complaint may include a ticking noise coming from the engine. Technician's observations can refer to spongy or stuck hydraulic lash adjusters. Exhaust lash adjusters found with a \"spongy\" condition (compressible plunger) leading to the assumption of being defective/malfunctioning. EXHAUST lash adjusters are designed to be COMPRESSIBLE by hand. Intake lash adjusters found with a stiff or stuck condition (non-compressible plunger) leading to the assumption of being defective/malfunctioning. INTAKE lash adjusters are designed to be NON COMPRESSIBLE by hand. Do Not Replace EXHAUST lash adjusters when the following condition is present: should be compressible, but they will exert a reactionary spring force during compression and return to full expansion without a compression force. Do Not Replace INTAKE lash adjusters when the following condition is present: should feel very firm and difficult to compress. Once the correct functioning of the intake and exhaust lash adjusters is validated with the procedure above, refer to the Service Manual \"HYDRAULIC LIFTER(S) NOISE DIAGNOSIS\" procedure. After the corresponding service procedures from the Service Manual involving the Lash Adjusters have been conducted, refer to the detailed instructions in the Service Manual to diagnose and/or service any other component.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11019773-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11019773-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11019773"}],"next_cursor":"2025-06-26_11019773","note":"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.","attribution":[]}