1984 Nissan Truck Repair Question
Topics covered: Blue smoke, Body, Electrical connector.
Mileage: 260,000 miles.
Mileage: 260,000 miles.
Asked on December 2, 2012
Nissan Truck Blue smoke Problem
When I start the truck it runs rough until it warms up in 3-4 minutes and then it runs perfectly fine. It blows blue smoke out the tail pipe until it warms up. Why does it start rough?
Answer
Replied on December 2, 2012
I would check the Idle Aitr Control Valve, IACV. It is located aon the intake manifold near the throttle body and has and electrical connector.