This is to notify you of an Emission Service Campaign launch to replace the braided hose of the low-pressure fuel line and install a heat shield over the new braided hose on 23,958 Model Year (“MY”) 2018-2021 S-Class, S-Class Coupe/Cabriolet (217 and 222 platforms) vehicles. The affected vehicles will be visible and flagged in VMI as “OPEN” on August 12, 2022.
Issue
Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year (“MY”) 2028-2021 S-Class, S-Class Coupe/Cabriolet (217 and 222 platforms) vehicles, the low pressure fuel line does not correspond to the current series production configuration. Therefore, it is possible that accelerated aging in the area of connection could occur, resulting in a leak. A risk of fire can be ruled out.
What We’re Doing
MBUSA will conduct an Emission Service Campaign. An authorized Mercedes-Benz dealer will replace the braided hose of low-pressure fuel line and install a heat shield over the new braided hose
Parts
Parts are available and may be ordered as necessary.
Replace braided hose of right low-pressure fuel line
Model 217 and 222
Work Procedure
- Remove right air filter housing.
For basic data, see AR09.10-P-1152MNL.
- Reduce fuel pressure via the service connection.
For basic data, see AR07.03-P-1460-01MNL.
- Remove bleed line between right cylinder head cover and oil separator (figure 1).
Sealing ring will be reused.
- Unscrew fastening clamps of low-pressure line (A, Figure 2) upstream and downstream of the braided hose.
The fastening clamps (A, Figure 2) should not be removed.
- Open CLIC clamps on the braided hose and take off (figure 3, left). Carefully cut through the braided hose along its
This makes it easier to remove the braided hose from the metal line.
Cover work environment with a rag so that the remaining fuel is collected.
- Slide on new braided hose, position, and fasten with new CLIC clamps.
Slide CLIC clamps onto line before the fabric hose.
Position braided hose on metal line based on markings (figure 4, middle and right).
Metal lines must not be bent during assembly!
- Install heat shield over the new braided hose.
Close snap fasteners.
- Assemble in reverse order.
Primary Parts Information
Qty. | Part Name | Part Number |
2 | Hose clamp | A 000 995 60 10 |
1 | Fuel hose | A 177 070 31 00 |
1 | Heat shield | A 177 096 05 00 |
Replace Low Pressure Fuel Line
Model(s) S-Class (217 and 223 platform)
Model Year 2018-2021
https://www.startekinfo.com/service/download-document/outside/226805/
https://static.oemdtc.com/Recall/P-SC-2022070004.pdf
P-SC-2022070004
- 【Effortless Fuel Line Disassembly】 The 19mm 1/2" Dr. Common Rail Injection Fuel Line Nut Socket tightening and loosening fuel line connections become effortless and efficient. Its precision design ensures a snug fit and prevents damage to the fittings, fuel rails, and fuel lines, and reduce the possibility of fuel leakage
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- Fuel Hose
- Part Number: 274 070 35 00
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- PART NUMBER: 6420705532, 642 070 55 32, A6420705532.
- COMPATIBILITY: For Mercedes-Benz ML320 ML350 2007-2011. for Mercedes-Benz R320 R350 2077-2011.
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- ITEM TYPE: Fuel return line fuel overflow hose line, diesel Injector return hose leak line.
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- Part Number 1634702864 1634702964 1634703764
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- Please be very careful to check our photos, make sure the photo showed is same as you wanted
- 🚗【INTRODUCTION】Fuel Injector Return Line
- 🚗【COMPATIBLE INFORMATION 1】For 2007-2009 Mercedes-Benz E320 R320 ML320 GL320; For 2010-2011 Mercedes-Benz ML350
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- 🚗【PART NUMBER】6420705532
- 🚗【AFTER-SALES】Support one year warranty, we guarantees all products to be free from defects in materials and workmanship when properly installed and under normal usage to the original purchaser and for the original vehicle parts were installed on.
- Trustworthy replacement - this fuel line safely replaces the original fuel line to fix fuel leaks
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- Part Number 1634702864 1634702964 1634703764
- All units tested in excellent working condition
- Including Feed Line for Fuel Filter, Return Line for Fuel Filter, Fuel Line Lower
- Please be very careful to check our photos, make sure the photo showed is same as you wanted
Last update on 2023-11-16 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.
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Mercedes-Benz USA, LLC A Mercedes-Benz Group AG Company One Mercedes-Benz Drive Sandy Springs, GA 30328 770.705.0600 News Channel Update | Vehicle Compliance and Analysis Classified as MB Internal TO: Mercedes-Benz Dealer Principals, General Managers, Sales Managers, Service Managers, Parts Managers FROM: Gregory Gunther, Department Manager, Vehicle Compliance and Analysis, Engineering Services RE: Emission Service Campaign 2022070004 Launch Notification Replace Braided Hose of Low-Pressure Fuel Line DATE: August 11, 2022 IMPORTANT NEW EMISSION SERVICE CAMPAIGN INFORMATION Please note that all customer inquiries should be directed to the Customer Assistance Center at 1-800-FOR-MERCEDES. Sincerely, Gregory Gunther Department Manager, Vehicle Compliance & Analysis Mercedes-Benz USA, LLC A Mercedes-Benz Group AG Company One Mercedes-Benz Drive Sandy Springs, GA 30328 770.705.0600 News Channel Update | Vehicle Compliance and Analysis Classified as MB Internal Emission Service Campaign Launch Notification August 11, 2022 Campaign No. : Campaign Desc. : Replace Braided Hose of Low-Pressure 2022070004 21P0792208 Fuel Line This is to notify you of an Emission Service Campaign launch to replace the braided hose of the low-pressure fuel line and install a heat shield over the new braided hose on 23,958 Model Year (“MY”) 2018-2021 S-Class, S-Class Coupe/Cabriolet (217 and 222 platforms) vehicles. The affected vehicles will be visible and flagged in VMI as “OPEN” on August 12, 2022. Background Issue Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year (“MY”) 2028-2021 S-Class, S-Class Coupe/Cabriolet (217 and 222 platforms) vehicles, the low pressure fuel line does not correspond to the current series production configuration. Therefore, it is possible that accelerated aging in the area of connection could occur, resulting in a leak. A risk of fire can be ruled out. What We’re Doing MBUSA will conduct an Emission Service Campaign. An authorized Mercedes-Benz dealer will replace the braided hose of low-pressure fuel line and install a heat shield over the new braided hose Parts Parts are available and may be ordered as necessary. Vehicles Affected Vehicle Model Year(s) 2018-2021 Vehicle Model S-Class, S-Class Coupe/Cabriolet Vehicle Population Total Campaign Population 23,958 While we regret any inconvenience this may cause, MBUSA is determined to maintain a high level of vehicle quality and customer satisfaction. Please refer all customer inquiries to the Customer Assistance Center at 1-800-FOR-MERCEDES. Campaign No. 2022070004, August 2022 TO: ALL MERCEDES-BENZ CENTERS SUBJECT: Model S-Class (217 and 222 platform) Model Year 2018 – 2021 Replace Braided Hose of Low-Pressure Fuel Line Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year (“MY”) 2018-2021 S-Class, S-Class Coupe/Cabriolet (217 and 222 platforms) vehicles, the low pressure fuel line does not correspond to the current series production configuration. Therefore, it is possible that accelerated aging in the area of connection could occur, resulting in a leak. A risk of fire can be ruled out. Prior to performing this Campaign: VMI must always be checked before performing campaigns to verify that the campaign is required on a specific vehicle. Always check for any other open campaigns, and perform accordingly. Please review the entire Campaign bulletin and follow the repair procedure exactly as described. Approximately 23,958 vehicles are affected. Order No. P-SC-2022070004 This bulletin has been created and maintained in accordance with MBUSA-SLP S423QH001, Document and Data Control, and MBUSA-SLP S424HH001, Control of Quality Record 2 P-SC-2022070004 Replace braided hose of right low-pressure fuel line Model 217 and 222 Work Procedure 1. Remove right air filter housing. For basic data, see AR09.10-P-1152MNL. 2. Reduce fuel pressure via the service connection. For basic data, see AR07.03-P-1460-01MNL. 3. Remove bleed line between right cylinder head cover and oil separator (figure 1). Sealing ring will be reused. Figure 1 3 P-SC-2022070004 4. Unscrew fastening clamps of low-pressure line (A, Figure 2) upstream and downstream of the braided hose. The fastening clamps (A, Figure 2) should not be removed. Figure 2 5. Open CLIC clamps on the braided hose and take off (figure 3, left). Carefully cut through the braided hose along its length and remove from the metal line (figure 3, right). This makes it easier to remove the braided hose from the metal line. Cover work environment with a rag so that the remaining fuel is collected. 4 P-SC-2022070004 Figure 3 6. Slide on new braided hose, position, and fasten with new CLIC clamps. Slide CLIC clamps onto line before the fabric hose. Position braided hose on metal line based on markings (figure 4, middle and right). Metal lines must not be bent during assembly! Figure 4 5 P-SC-2022070004 7. Install heat shield over the new braided hose. Close snap fasteners. Figure 5 8. Assemble in reverse order. Primary Parts Information Qty. Part Name Part Number 2 Hose clamp A 000 995 60 10 1 Fuel hose A 177 070 31 00 1 Heat shield A 177 096 05 00 Note: The following allowable labor operation should be used when submitting a warranty claim for this repair: Warranty Information Damage Code Operation Number Description Labor Time (hrs.) 07 922 08 02-0900 Replace hose of right fuel line in low-pressure fuel circuit 0.9 Note: Always check ASRA for the current OP-Code times. Labor times are subject to change and updates may not be reflected in this document.
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