getting a p0020 code and a p0021 code its like cam actuator a bank 2 any help on whats the problem its my buddies truck it has 97k miles

 

It's as easy as using Google, and typing in the trouble code in the search box.

Here's a link to the p0020 code:

http://www.obd-codes.com/p0020

And here's one to the p0021 code:

http://www.engine-light-help.com/P00...ine-light.html

Read the information on the above threads, as they do a good job of explaining the problem, along with possible fixes.

 

thanks im gona check out some stuff anyone ever had this problem do you think its the evil cam phazers

 

Not mentioned in the link info.

 

would you happen to know is the cam actuator on the top of the valve cover