1991 Chevrolet Lumina electrical system problems

Electrical: vehicle had been driven about 45 minutes; parked the vehicle in driveway, there was no sign of smoke or anything. About 45 minutes later , noticed smoke in engine compartment and engine was on fire. Cause of fire unknown because there was no smoke/no engine lights or any type of warning that this was going to happen after parking the vehicle in the garage.

Vehicle caught on fire 15 minutes after being parked in the driveway. The local fire department arrived to extinguish the fire. The fire also damaged another vehicle, the right side of the garage, and an upper room. The cause of the fire was determined to have been caused by one of two things, either fuel leakage or electrical. The dealer was not notified. Vehicle has had fuel injection system repaired in 2001 and 2002. Right signal repaired in jan.