Ml320 fuel filter symptoms. As anyone seen the work documented? Jan 12, 2015 · Hey there, I have had my 06 ML320 CDI for about 2-3 years now and for the past 4-5 months, it has started showing some signs of old age (105,000 miles). Breather hose from the filter assembly 9. (3 Nm) Breather hose to the filter . 0L turbo Diesel. 940 are typically a dirty and clogged filter, air getting into the system, fuel leakage, condensation, and water formation. Keep your car running smoothly—read our expert guide now! The same happens with fuel filters: if the fuel you use is not of good quality, it would be better to change it more frequently. Mercedes Benz ML320 owners have reported 51 gasoline fuel system related problems since 1996. Table 1 shows the 8 most common gasoline fuel system problems. It had same symptoms as a fuel delivery problem, so you might want to check spark first before changing fuel pump. We have stated the standard periods to change these filters, but you should always change them according to the periods stated in your ML320‘s owner's manual. If it is a bad ignition switch,you can run a jumper wire from battery to fuse #26 ,bypassing the ignition switch, and it In this video I show you how to change the fuel filter on a OM642 Engine. Follow my simple instructions. The fuel system in a Mercedes ML320 needs to get uncontaminated fuel, without impurities or particles. Parts used (all MANN) Air Filters: 1X C27006 & 1X C25004 Fuel Filter: WK842/23x Dec 16, 2009 · I searched but didn't find a diy fuel filter change. Mar 19, 2009 · Ml320 fuel filter?? Jump to Latest 13K views 11 replies 5 participants last post by 43sqd Mar 21, 2009 D In this video we will show the location and how to remove and replace / change the fuel filter on Mercedes ML320 CDI W164. The engine crank-to-start time got longer and longer over a few weeks and finally it wouldn't start. Filter/pressure regulator To install: Install or connect the following: New fuel filter/pressure regulator into the housing and tighten the securing clip to 27 inch lbs. Fuel pipes from the fuel filter, by compressing the locking catches 8. Tools required:E10 torx bitSlotted screwdriver Feb 24, 2026 · Steps to replace a fuel filter on a ml320cdi and air filter May 23, 2010 · does anyone know what is the recommended interval for changing fuel and air filter on 2008 ML320? Anyone has instructions? Also, Does Startek has downloadable pdf for this engine on the W164? Thanks. Jul 28, 2023 · The Mercedes ML320 CDI has similar issues but can additionally suffer from diesel particulate filter issues, causing reduced engine performance and fuel efficiency, particularly during short trips. 122) OM 642. The second most common problem is related to the vehicle's tank assembly (10 problems). The procedure will take about 1 hour for semi skilled home mechanics. Aug 31, 2007 · 1998 ML320 Fuel Filter replacement I had the dealer do the fuel filter upgrade in 2/2005 and my filter went bad last week. Filter securing clip 10. The Mercedes ML320 Fuel Filter consists of the filter which blocks dirt from clogging the gasoline/diesel system, guarding the fuel injectors from damage. For details of each of the problem category, use the links in What are the typical signs and symptoms of a bad fuel filter in the Mercedes-Benz W164 ML 320 CDI 4-matic (164. Furthermore, faulty glow plugs may lead to difficult cold starts and rough running. Specifically I am demonstrating this on my Mercedes 2011 ML300, however as I explain This was performed on an Ml 320 cdi but the process can be applied to other Diesel vehicles with the 0m642 engine. The procedure is similar for: 2006 Mercedes ML280 ML320 ML350 CDI W164 Aug 5, 2025 · Discover Mercedes fuel filter issues, symptoms, and replacement tips. 122)? Signs of a faulty fuel filter in a W164 ML320CDI 4-matic (164. Changing your ML430/320 fuel filter can be an easy process. It was a bad ignition switch in steering column. When it was running, it's smooth and perfect, 23-26 mpg, no stalling. The number one most common problem is related to the vehicle's fuel pump (21 problems). First of all, the engine start up. Aug 9, 2015 · After changing fuel pump and filter did not fix problem,and getting it towed to garage, they found no spark. Sep 1, 2007 · 7. 1. The no-starts were with a cold Aug 17, 2007 · ML320 CDI Fuel Filter Change Jump to Latest 31K views 10 replies 6 participants last post by lkchris Aug 25, 2007 P In this video I change out the fuel filter on my 2008 Mercedes 320 cdi (W164) with the OM642 3. Thanks to this forum, I was able to diagnose the problem in one shot. Every morning it takes quite some time to get the it started, varying between 5-10 and sometimes even Sep 10, 2015 · This video will show you how to replace a fuel filter/regulator on an ML320.