Questions & Answers for: 2003 duramax p0404

do I need for change Bought truck used. No manual A 2003 6.6 duramax holds 10 quarts with filter. you must also use a high quality diesel rated oil such as shell rotella 15w 40 it should hold 6 quarts

2003 gmc sierra duramax 2500 my 2003 gmc sierra duramax 2500 will not shift into park? Problem with Diesel Fuel System. Gmc 2002 duramax 2500 HD 4x4 will start  check shift cable at transmission ...

sensor code P0404 -- emissions system What causes this code -- oxygen sensors???? P0404 EGR valve problem Change the Exhaust Gas Recirculation valve. This valve puts some of the exhaust gas back into ...

My 03 monte carlo is very sluggish. The engine My 03 monte carlo is very sluggish. The engine pings badly under excelleration and will not rev over 4,000 rpm. I have 3 engine codes: P0404, P0502 and ...

2003 Duramax. While driving last night I have a 2003 Duramax. While driving last night engine began knocking very loudly. Pulled over and noticed the serpentine belt almost off one of the pulleys. Was

I have a 2005 6.0 liter powerstroke f-350 with codes P0404 and P0405, I have tried cleaning the egr valve and reset the code worked fine for a little while then the codes came back. I have a 2005 6.0 ...

p0404 code wat is da p0404 code 4 Egr valve code wat is po404 code means

i have an 03 chevy impala and code P0404 came on what does it mean Go to this site it will explain everything. http://www.obd-codes.com/p0404 www.engine-light-help.com/generic-check-engine-light-codes

...2003 I bought a 3500silverado truck Duramax Diesel dully truck it came with a gas owner manual. I been surching and requesting the correct manual for my truck it only has 65,000 miles of use. How you ...

2003 Alero has no egr, maybe it was bypassed. Need to find cause of engine light. I bought it used so first emissions test and got p0404 code signifying the valve has an issue. After figuring it ...