2002 Chevrolet Silverado Repair Question
Topics covered: Sensor, Engine, Fuel filter.
Mileage: No information provided.
Mileage: No information provided.
Asked on December 16, 2007
2002 Chevy Silverado rough idle in cold wheather
2002 Chevy silverado 4.8 113000 miles rough idle in cold weather I have replace the fuel filter,fuel regulator,fuel pump and maf sensor (mass airflow sensor).Did not help BUT when i disconnect the maf sensor in the cold morning the idling improves and when reconnect it the idling is rough and wants to stall. When the truck is warm there are no obvious problems until the next morning?
Answer
Replied on January 20, 2008
My truck does exactly the same as the one listed above. I have just checked a few simple things but have gotten nowhere. Someone suggested that a water temp sensor or an air temp sensor was bad. Is there more than one water temp sensor. The guage reads properly. I would appreciate anyones help Thanks Ron
Replied on November 23, 2009
I would also like to see a solution to this problem. I have a 2002 Silverado with only 59K miles and have the same issues?????
Replied on November 23, 2009
http://en.allexperts.com/q/Chevrolet-Repair-808/2008/2/2002-Silverado-rough-idle.htm