07-001-20
Service Bulletin Details
Public Details for: 07-001-20
Water pump inlet tube fastener torque this bulletin involves checking the torque on the water pump inlet tube fasteners to possibly eliminate coolant leak at this location. The customer may describe either a coolant leak or the coolant lev
Models from 2020
2020 JEEP WRANGLER |
Models from 2019
2019 JEEP WRANGLER |
Models from 2018
2018 JEEP WRANGLER |
NUMBER: GROUP: DATE: 07-001-20 07 - Cooling March 26, 2020 This bulletin is supplied as technical information only and is not an authorization for repair. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise, without written permission of FCA US LLC. SUBJECT: Water Pump Inlet Tube Fastener Torque OVERVIEW: This bulletin involves checking the torque on the water pump inlet tube fasteners to possibly eliminate coolant leak at this location. MODELS: 2018 - 2020 (JL) Jeep Wrangler NOTE: This bulletin applies to vehicles within the following markets/countries: North America. NOTE: This bulletin applies to vehicles built before November 30, 2019 (MDH 1130XX) equipped with a 2.0L I4 DOHC DI Turbo Engine W/ESS (Sales Code EC1) or 2.0L I4 DOHC DI Turbo Etorque Engine (Sales Code EC3). SYMPTOM/CONDITION: The customer may describe either a coolant leak or the coolant level is low. DIAGNOSIS: If the customer describes the symptom/condition listed above, perform the Diagnosis Procedure. 1. Pressure check the coolant system. Refer to the detailed service procedures available in DealerCONNECT> Service Library under: Service Info>07 - Cooling / Diagnosis and Testing >Leak Testing>Pressure Tester Method. 2. Was coolant found to be leaking from the water pump inlet tube at the engine (Fig. 1) ? • YES>>> Proceed to Step 1 of the Repair Procedure. • NO>>> Coolant was not leaking from this area. This Bulletin does not apply. Normal diagnosis should be performed. 07-001-20 -2- REPAIR PROCEDURE: 1. Torque the water pump inlet tube fasteners to exactly 11 N·m (97 in. lbs) (Fig. 1) . Fig. 1 Water Pump Inlet Tube Fasteners 1 - Water Pump Inlet Tube 2 - Fasteners 2. Pressure check the coolant system. Refer to the detailed service procedures available in DealerCONNECT>Service Library under: Service Info>07 - Cooling / Diagnosis and Testing >Leak Testing>Pressure Tester Method. 3. Is coolant still leaking from the water pump inlet tube at the engine(Fig. 1) ? • YES>>> Further diagnosis should be performed. • NO>>> This bulletin has been completed. -3- 07-001-20 POLICY: Reimbursable within the provisions of the warranty. TIME ALLOWANCE: Labor Operation No: Description Skill Category 07-62-04-90 Tube, Water Pump Inlet - Pressure Test Cooling System and Re-Torque Fasteners (2 - Skilled) 1 - Engine Repair 0.5 Hrs. and Performance FAILURE CODE: ZZ Service Action Amount