When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I drive about an hour the the store on my way home about 45 minutes my truck starts to choke. looses power and I slowly come to a stop it still idles but its choking. It acts like it needs fuel. we have done a tune up , we changed the ignition coil, map sensor, o2 senser, ignition module
We get towed and a few hours latter it starts and runs great gives no codes.
Today it did it again and we came up with two codes. 412 &172
Idle speed and o2 sensor.
Originally posted by AYoungblood Maybe fuel pump is over heating?
Not sure on other codes, dont see why they would cause that.
The fuel pump seems to be making more noise latey.
Its never been that loud. Is it a sign that the fuel pump
is going to go. Both the noise and over heating?