SOLVED: Serpentine belt diagram 2002 pontiac grand am - Fixya 2002 pontiac grand am 3.4 Catalyst not ready no codes, no check engine light is on I brought my car from New Mexico in 2014. i failed smog, replaced 02 sensor and catalytic converter and passed smog. this year i took into to test and it passed everything but catalyst not ready. i have driven the vehicle over 500 miles still catalyst not ready 2001 Pontiac Grand Am Engine Diagram | Automotive Parts Description: Parts® | Pontiac Grand Am Radiator Hoses Oem Parts within 2001 Pontiac Grand Am Engine Diagram, image size 600 X 441 px, and to view image details please click the image. Here is a picture gallery about 2001 pontiac grand am engine diagram complete with the description of the image, please find the image you need.