One problem related to wiring has been reported for the 2004 Nissan Frontier. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Nissan Frontier based on all problems reported for the 2004 Frontier.
Around 80,000 miles, faulty wiring in the electrical system caused the vehicle to accelerate and decelerate erratically while driving down the road, while pressing down the accelerator. After taking the truck to a Nissan service center, it was discovered there was a wiring problem in the vehicle causing this. This potentially could cause the vehicle to stall out during a turn, or while driving down a freeway, which may possibly cause an accident resulting in injury or death.