Check Engine Light Codes
#37
On The Tree
iTrader: (1)
Join Date: Mar 2004
Location: No. Central IN
Posts: 141
Likes: 0
Received 0 Likes
on
0 Posts
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
That gearchatter website is the bomb! I keep getting P0442, Evap Emissions Control Leak, Small on my 98 Silverado. Gonna start with a new gas cap and cross my fingers. After that, it's on the lift and dropping the tank, it looks like. PITA!!
#38
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Originally Posted by Zero4488
Can a lean code be from a bad O2 sensor?
usually on a lean code your looking at an unmetered air issue....
#40
TECH Senior Member
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
First thing to check is the ENG CTRL fuse. Here's a link that might help, if not, post in the trans section (lots more exposure than asking in a sticky). www.ls2.com/boggs/a4/DTC%20P1860%205.7.htm