Ford F-550 owners have reported 56 electrical system related problems since 1996. Table 1 shows the 11 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (28 problems). The second most common problem is related to the vehicle's wiring (11 problems). For details of each of the problem category, use the links in the table.
Truck has approximate 60,000 miles. Was driving in rain and lost control of all electrical systems and died in the middle of the highway. No lights to warn other drivers. Shop said the pcm fried and will need a need pcm to fix the issue. Very dangerous Read details...
Trailer connection wiring fault causes dash board to flash multiple times indicating trailer disconnected or trailer light bulbs are not working and will repeatedly flash on dash making dinging sounds. This is happening without a trailer connected as well. Read details...
1. 2005 Ford f550 diesel truck stalling, rough idle, loss of power completely. 2. The diesel fuel tank is delaminating and has caused $6,000 worth in damages. My truck stopped working completely and was towed to a Ford dealership here in hawaii for diagnosis. Read details...
The contact stated while driving the vehicle misfired. The mechanic determined that the spark plug wires were crossed, which send the spark to the wrong area. This was causing air pollution. The wires needed to be replaced. The vehicle has not been repaired. Updated 1/5/2006 - Read details...
We purchased our f550 from fact. On 2/7/99, in Dec 1999 the 4 speed auto transmission went out with 9470 miles on the vehicle. Three weeks before replacing with a remanufactured transmission, we were told that the remanufactured are better as they are completly gone through; apparently the new ones Read details...