MEFI troubleshooting tips and tricks

Author channel DuneHoon   8 мес. назад

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GM Reduced Engine Power Mystery Solved

Loads of GM owners are getting the death message "reduced engine power" on the dash - Mark wants to know the exact root cause of this well known issue so he takes the throttle body apart and puts it under the microscope. Want to save yourself time and money - you only need to change one part.

CBM Mefi Pro Scan Software | CBM Motorsports

CBM Mefi Pro Scan Software is a software that helps diagnose the engine either in another state, in the dunes, or on the water. Contact us for more information 909-291-7550 Located in Colton, CA.

Simple Way to Read Trouble Codes on Mercruiser MEFI Engines

Questions? Comment below. This was done by my dad. Here is his channel - Recording done by me.

How to Quickly Diagnose a No-Start Condition on a Marine Engine

Step by step instruction for how to quickly, and easily identify the root cause when your Marine Engine will crank over but not start.

2 ways to check engine light codes with OBD scanners

2 ways to check engine light codes and reset DTC OBD II scanners help troubleshoot car problems by reading DTC codes. See links below which support the channel, TryAce OBD2 Scanner, OBDII Auto Diagnostic Code Scanner Universal Vehicle Engine O2 Sensor Systems Scanner- Bluetooth OBD2 tool - Torque app- P0113 Mass or volume air flow P0420 - Catalyst System P0171 - Fuel Trim System P0401 - Exhaust Gas Recirculation (EGR) P0174 - Fuel Trim System Lean Bank 2 P0442 - Evaporative Emission (EVAP) System Small Leak Detected P0300 - Engine Misfire Detected P0455 - Evaporative Emission (EVAP) System Leak Detected P0440 - Evaporative Emission (EVAP) System P0141 - Oxygen Sensor Heater (H02S) Performance Bank 1 Sensor 2 P0430 - Catalyst System Low Efficiency Bank 2 P0135 - Oxygen Sensor (HO2S) Performance Bank 1 Sensor 1 P0446 - EVAP Vent Solenoid Valve Control System P0128- Coolant Thermostat P0301 - Cylinder 1 Misfire Detected P0411 - EVAP System Control Incorrect Purge Flow P0133 - Oxygen Sensor Slow Response Bank 1 Sensor 1 P0303 - Cylinder 3 Misfire Detected P0304 - Cylinder 4 Misfire Detected P0302 - Cylinder 2 Misfire Detected P0325 - PCM Knock Sensor Circuit Learn more about Tech and how to fix Tech, Subscribe to Tampatec here- * Follow Tampatec on Instagram for tech videos and tech giveaways - *Follow on G+ * I offer free tech support for my subs and followers *Some of these products I buy myself and some I receive for free to produce a Howto guide or / and review for companies but I DON'T get $ for positive product reviews. Soldering kit- TV wall mounting- *links supports my tech channel Hi, I'm Paul an electronics tech from NYC area but live in Tampa bay area currently aka Tampatec, I post weekly usually on the weekends. My How-to tech channel is aimed for the novice tech or anyone that wants an easy to follow tech guide or wants to easily learn how to setup, use, or fix their electronics. whether it's LED LCD TV, tablets, phone repair, home automation setup, Google Home, Chromecast guide, Echo dot tutorials, just to name a few. I'm here to help for free, just subscribe. *DISCLAIMER When working on electronics or installing, act at your own risk. follow safety manuals and / or NEC safety codes, unplug power, please watch other howto videos for a better understanding. Tampatec is not responsible for damages or misunderstanding info in the videos. I believe in this famous quote- give a person a fish they eat for a day but teach that person to fish and they will eat for a life time. Thanks for watching and your support!

We see this a lot in sandcar applications. These should be mounted in a way that water, dust, sand can't find their way into the plugs of the ECM. We could see from the logs that something funny was going on pretty quickly...

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