Help with a p0411 code - GMTNation
2019年6月28日 · @Mooseman 's Engine FAQ in the GM 4.2L Engine Section has a listing of ALL Engine Torque Specs for tightening fasteners properly. After tightening any TC Bolts that are loose... REPLACE THOSE THREE RUBBER-PLASTIC PORT PLUGS and then Start the Vehicle at idle and allow the Engine to completely warm up B4 you re-do the 3,000 RPM "Squeal Test".
Chevy Trailblazer Q&A: P0411, P0410 & P02440 Codes Explained
Customer: i have a 2007 chevy trailblazer 4.2 po411 and po2440 code airpump not running i have checked all powers can jump relay at pump pump runs ecm is not controlling have checked wiring from ecm to pump relay and airvalve relay looks good is there external ground i might be missing or ecm bad the scanner indicates off on pump and air valve on start up cold
Common Causes and Solutions for P0411 Code in Chevy Impala
ASE Master with L1 and GM Master Certified in Electrical 546 Satisfied Customers 2010 chevy impala 3.5 code p0411 pump is working and blowing good air when i turn on with my scanner, check valve had
Common Causes of PO411 Code in 2006 Saturn Ion 2 - Expert …
I have a06 ion,ck. eng. light on.went to auto zone,scaned code po411,secondary injection sysem fault,circuit relay fuse 15yearsaturnguy 25 years automotive experience, 15 years with Saturn
Çheck engine light on. With code po411. Solid. 2015gmc
With code po411 Mechanic's Assistant: Is the check engine light blinking or flashing, or is it solid? When did you first notice it? Customer: Solid Mechanic's Assistant: What's the year and model of your GM? Customer: 2015gmc terrain Mechanic's Assistant: Is there anything else the GM Mechanic should know before I connect you? Rest assured that ...
PO411 CODE: SECONDARY AIR INJECTION INCORRECT …
1997 VW Jetta using OBD Test DaTA yields Diagnostic Trouble Codes PO411-Sec AIR Injection System Incorrect Flow Decected Paul M ASE Master ASE Master Tech 20+Years
Q&A: Troubleshooting P0411 DTC in Chevy Cobalt 2007
20 yrs Experience; GM factory Training ASE Master Certified with L1 advanced engine diagnostics 930 Satisfied Customers Chevrolet Trailblazer: 06 chevy trailblazer. codes p0411-p
Chevy Impala P0411 Engine Code: Expert Q&A - JustAnswer
2008 Chevy impala lt I have codes po411 and p2240. ... Master GM Technician. Over 20 years of bumper to ...
08 gmc hummer. ses codes p0411-p2444. - JustAnswer
08 gmc hummer. ses codes p0411-p2444. By chatting and providing personal info ... 28 YEARS GM DEALERSHIP ...
I have 2 codes p0411&po455 - JustAnswer
ASE Master/GM WORLD CLASS/GM Master/GM ASEP/Dodge Gold/Mazda cert. 2,964 Satisfied Customers 1997 VW Jetta using OBD Test DaTA yields Diagnostic Trouble Codes PO411-Sec AIR Injection System Incorrect Flow Decected