× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
GMC 4.3 Mystery Misfire P0304
Posted to Technical Discussion Forum on 9/13/2013 7 Replies

First the history. Lower intake let go, coolant oil, for who knows how long before cust notices it. Takes it to a buddy who does the intake, changes the oil. Now the Mil is on, CKP sensor. They change it, still has code. Now we have it, get a NAPA sensor, this... Login to read more.

7 Replies Received (View Replies)

 

car Vehicle Data

2001 GMC Sonoma SL 4.3L

Engine4.3 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2001 GMC Sonoma SL 4.3L

Engine4.3 L
Trans4-speed Automatic (Electronic)