Questions & Answers for: 2003 duramax smoking

duramax is doing a lot of smoking from the tailpipe. it only has 87000 miles, an other than this, it seems to run perfectly. should I be concerned about the smoking? if u got white smoke then you need

2003 Chevy 2500hd caught on fire My 2500HD caught on fire sitting in the driveway. Truck was shut off and the fire put itself out when in ran out of oxygen in the cab. The fire appears to have started

...smoking on 03 duramax, shortly after truck went into limp mode, i have changed fuel filter twice and it clears for about 2 minutes and then goes back into limp mode.Any info would be greatly ...

...2003 GMC Sierra Duramax Diesel. We have a 2003 GMC Sierra Duramax Diesel. Recently started having excessive black exhaust. No check engine light or other symptoms. Any ideas on what is causing this? ...

...2003 Chev 2500 Duramax is blowing geyish smoke. Checked oil, no sign of water and the oil was recently changed. check for bad modulator valve on transmission,when bad they cause the engine to smoke ...

...2003 duramax is nocking blowing black smoke WELL BLACK SMOKE AND KNOCKING CAN BE CAUSE BY RESTRICTED AIR FILTER FAULTY .INJECTION PUMP IT HAS INTERNAL FAILURE OR INJECTION PUMP TIMING OFF.USE A ...

i just bought an '04 2500HD with duramax and 244k miles. It runs good and holds good oil pressure but it smokes alot after it has warmed up. PROBALY THE RINGS AND VALVE SEATS. TIM

my duramax sits and idles for about 2 min then i xcellerate and white smoke comes out for about 1 mile i changed fuel filter / oil etc. but still has white smoke upon xcelleration after 1 mile it ...

white smoke after motor warms up.. smells like fuel could be injector pump settings engine getting too much fuel try resetting computer disconnect batt for 5 mins then reconnect might reset itself

2003 duramax 2500 started pickup seemed to run ok feed cows hooked up trailer started down road did not have much power went home changed fuel filter seemed to to run alright pull out on highway step ...