Two problems related to horn assembly have been reported for the 2003 Chevrolet Express 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Chevrolet Express 1500 based on all problems reported for the 2003 Express 1500.
At 4:30 a. M. On the morning of Feb 13 2008 was awoke to flames flickering on bedroom wall it was my 2003 regency conversion van going up in smoke no apparent reason but it did start in the fuse box area maybe the same issue as the horn problem the week before had the same problem of horn going off in the middle of the night but there was no fire at that time.
The contact called regarding a 2003 Chevrolet Express 1500. The contact is the physical damage inspector for an insurance company. He stated that the vehicle was parked when the horn began to sound. He stated that the horn is also used as an intruder alarm. Shortly after, flames began to rise from the hood. The vehicle was taken to the dealer and they stated that it was not a warranty related failure. The dealer also stated that the wire that runs from the horn relay to the actual horn in the steering wheel column super heated, which caused the fire. A police report was filed. The purchase date and mileages were unknown. Return usps, made 2nd attempt 08/04/07 failed.