Deboss Garage Season 2 Episode 25 Random Misfire in 03-08 RAM Hemi Do This First (P0300 and P0335)

As car enthusiasts well know, a misfiring engine can be a frustrating and mysterious problem. In Deboss Garage's season 2 episode 25, titled "Random Misfire in 03-08 RAM Hemi Do This First (P0300 and P0335)," hosts Dave and John tackle just such a problem with a 2007 Dodge Ram 1500. The truck is experiencing a misfire that seems to be happening randomly and with no obvious cause.

Dave and John begin with a thorough inspection of the engine bay, looking for any obvious signs of wear or damage. They explain that a misfire can be caused by a wide range of issues, from dirty air filters to faulty spark plugs or ignition coils. They also note that the Ram's computer is displaying two error codes, P0300 and P0335, which can indicate problems with the engine's timing or crankshaft position sensor.

The hosts then dive into a series of diagnostic tests to narrow down the problem. They start by checking the spark plugs and ignition coils, and find that one of the coils is producing a weaker spark than the others. They replace the coil and test again, but the misfire persists.

Next, Dave and John turn their attention to the fuel system. They check the fuel pressure and flow rate, as well as the fuel injectors. They note that a dirty or clogged fuel injector can cause a misfire, but after testing all eight injectors, they find no issues.

At this point, Dave and John suspect that the problem may be with the engine's timing or crankshaft position sensor, as suggested by the error codes. They remove the timing cover and inspect the timing chain and sprockets, but find no visible damage. They then test the crankshaft position sensor and find that it is producing erratic readings. They replace the sensor and test again, and the misfire is finally resolved.

Throughout the episode, Dave and John provide detailed explanations of each step in the diagnostic process, and walk viewers through the tools and techniques they use. They also emphasize the importance of thorough testing and careful observation, and caution against jumping to conclusions too quickly.

Overall, "Random Misfire in 03-08 RAM Hemi Do This First (P0300 and P0335)" is a useful episode for anyone troubleshooting engine problems, particularly those related to misfires. Dave and John's approach is methodical and informative, and viewers are likely to learn a lot about the diagnostic process from watching them work.