I have replaced the rubber fuel lines. the check engine light came on but went off before I could read the codes.
Chevrolet Q&AAsk Your Question
2003 Chevrolet Silverado 2500 HD Question: my engine loses 2-300 rpm when kicked in to passing gear.
Answer #1pushrod September 04, 2013, 23:40Master
Codes are still there, unless you have removed the battery cables for some reason. Computer has a good memory!
Answer #2Greg's Orange Auto (15380 Answers) , Orange, CA - (714) 361-9386globalhelper September 05, 2013, 09:25Master
scan codes and post so we can adv