Thread: P0303 code
View Single Post
Old 12-31-2021, 09:44 AM   #4
Jalberdi99

 
Jalberdi99's Avatar
 
Drives: 2014 Summit White 2SS/RS M6
Join Date: Aug 2012
Location: @ ur moms house in VA
Posts: 1,405
Quote:
Originally Posted by Batmanntexas View Post
Pull the valve cover and check the valvetrain. If possible, turn the motor over by hand several revolutions and compare the motion of the rockers for cylinder #3 with the others. If that checks out as normal, then perform a compression test. Le us know the results.

-Scott
I'll try that thanks
__________________
Jalberdi99 is offline   Reply With Quote