Sunday, July 23, 2023

Well that’s not good…


When we settled in at Canyon Lake, I began to search in earnest for solutions to our check engine light and error code. The conclusion was to replace the (very expensive) fuel pressure sensor. I ordered the part and hoped for the best.

Before the part arrived we had to move to a different site and when I tried to start the RV it took several tries before it would start. Blowing smoke, the whole way from our old site to our new one was a bit unnerving. We were looking forward to getting the part and hoping it would solve our issues.

When the part arrived, I installed it and made sure to torque it down to the required 52ftlbs. Then I tried to start the RV, and it started right away. Hoping this solved everything I started it and let it run a while and didn’t see any black smoke but also knew it wasn’t under load I started it another time and it started right away. Success? Maybe, maybe not…

The next day I tried to start it again and after several tries it wouldn’t start. Why it started the day before was puzzling. So I called up Good Sam's Roadside Service(reluctantly) to see where they would tow it to get serviced. I told them we were scheduled to leave the park on a Friday so they could come on Thursday leaving a just in case day since we were dealing with Good Sam's.

They scheduled a wrecker to come get me by 10 am Thursday and about an hour after they verified the service that morning, they called to say that they had to change wrecker companies. Hours later they called to say a wreaker would be at our site within 300 minutes. I guess they say minutes because it sounds better than hours.

A wrecker finally showed up and after having difficult disconnecting our drive train our RV was on its way to San Antonio.An hour later we pulled into Cummins Sales and Service and checked in for our Friday morning appointment. This was June 31st. Knowing full well we were headed into a long holiday weekend we went to our son’s house to stay while waiting for the repair.

We find out later that nothing got done Friday since they spent several hours trying to reassemble the drive shaft that the tow truck driver messed up. With no work done on the RV until several days later it took a nearly a week to determine the problem…bad fuel injectors.

They performed the very expensive work, and the RV was ready for us to leave on July 11th. We were very fortunate to have a place to stay with family while waiting for our RV. Hopefully this troublesome time is now behind us… 

Friday, July 14, 2023

Uh, Oh Something’s not right! Error Code ID 94 FM 2






We left Brady Texas and moved on down the road with our next destination to a place we have visited many times before, Canyon Lake Texas. When we were about 15 miles away, I noticed our check engine light came on and was amber.

I looked for a spot to pull over and when I maneuvered safely off the road, I checked my add-on scanner which revealed an error code ID 94 FM 2. I searched on-line and found a website that explained it was “Injector Metering Rail – Data Erratic, Intermittent or Incorrect'”. The ECM “detected that the fuel pressure signal is not changing”.

Reading that it was not a serious problem (requiring towing) I drove on. The check engine light went off and I drove another 10 miles before the light came back on. I pulled over once more and saw the same error code, so I waited until the light went off again.

As I pulled back on the road this time, I notice excessive black smoke from the tailpipe when starting off or under load, but we were able to drive another 10 miles to campground. I did notice some "stuttering" when I got close to campground when under load.

At the campground I called Cummins, and they suggested it could be the Fuel Pressure Sensor which I ordered since we were here for 6 days. A $400 part, (circled in yellow above) but it was worth a try if it meant not having to go to a service center.

In the meantime, we will simply enjoy Canyon Lake. For us that means daily walks around the campground and occasional day trips. Our favorite day trip is down the old river road to New Braunfels. 

As soon as the part arrives, we can figure out what we are doing next. But such is life on the Road of Retirement…