× 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
3.0 Caravan Pings Under Acceleration
Posted to Emissions Forum on 12/26/1999 9 Replies

OK you Seasoned Smog Gurus...

Have an 89 3.0 Caravan w/ 200K miles come in..uses some oil of course.. pings slightly & NOXes out on acceleration (transient test). Looks fine steady load. Has no EGR. Scans well..base timing ok..tune good..even put in $10 ... Login to read more.

9 Replies Received (View Replies)