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Randomly goes into limp mode and shows no codes when
Randomly goes into limp mode and shows no codes when scanned … read more
GM Tech (Cam)
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Vocational, Technical or Trade Scho
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Chevrolet 2500 4x4: I have a 2005 duramax when I pull a load
I have a 2005 duramax when I pull a load it starts shutting down like in limp mode it will only go around 15 mph or so and I can pull over and shut the engine off and restart it and it will run fine m… read more
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C. Walker, Jr.
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Chevrolet K1500 4x4: I have a 1995 k1500, 5.7. my trans went
I have a 1995 k1500, 5.7. my trans went down, got a new one from monster transmission. done fine for a week then started going into limp mode. I took out the entire wiring harness looking for bad plac… read more
Gary
Gary
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i have a 2004 chevy 2500 4 wd, it has the duramax LLY the engine
i have a 2004 chevy 2500 4 wd, it has the duramax LLY the engine knocks around 1700 rpm and it smokes white smoke at idle or low speeds. white smoke stops when i excelerate.has good power when i excel… read more
shawnrbaldwin
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Chevrolet: Having rough idle and limp mode. Engine was swapped
Having rough idle and limp mode. Engine was swapped from junkyard into a 4500 flatbed. Ran great for 3 days replaced cp3 after we noticed a fuel leak on pump still runs rough at idle and won't rev pas… read more
GM Tech (Cam)
GM Tech (Cam)
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Vocational, Technical or Trade Scho
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I have a 06 duramax crew cab 4x4. In April while pulling 5
I have a 06 duramax crew cab 4x4. In April while pulling 5 th wheel camper my truck went in to limp mode made it to shop and it was low rail pressure code so had shop put new fuel filter on it worked … read more
Hal
Hal
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Im getting those codes that everyone talking about p0093 p0181
Im getting those codes that everyone talking about p0093 p0181 I changed the fuel filter 2x and the mass air flow sensor what do u recommend I change next?… read more
C. Walker, Jr.
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my 2005 duramax truck getting p0192 code and a loud diesel knock
Im having a headach with my 2005 duramax truck getting p0192 code and a loud diesel knock. The truck ran great but had abnormal pressure build up in the cooling system. I tore down the engine and had … read more
BOBBYSS
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2009 chevy: 4x4, 4.8 l , w/126k..road..rear ox spacers attempting
2009 Chev Silverado 4x4, 4.8 l , w/126k.Mostly an off road Idaho truck as the cats seem to be empty, with rear ox spacers attempting to 'control' the 420 code, then 'limp' mode. Seems to have worked. … read more
Amedee
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2004 2500 duramax 6.6 that has started to go into limp mode...harness
I have a 2004 2500 Duramax 6.6 that has started to go into limp mode. I was infored by a friend that there was a bulliten out about a problem with the 2 and 7 harness. That there was multiple codes sh… read more
GM Tech (Cam)
GM Tech (Cam)
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Vocational, Technical or Trade Scho
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2004 2500hd duramax lly keeps going into limp mode seems like
2004 2500hd duramax lly keeps going into limp mode seems like after warms up almost every time. we have replaced injectors at 50,000 miles and computer at the same time and about a month ago injector … read more
Allisonforeman
Allisonforeman
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Limp mode shut off for a few & will be ok untill it goes..2000 rpm
GET A P0093 CODE & truck goes into limp mode shut off for a few & will be ok untill it goes above 2000 rpm & work it.… read more
GM Tech (Cam)
GM Tech (Cam)
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Vocational, Technical or Trade Scho
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once truck is warmed up i get an rpm surge..runs fine..parking
once truck is warmed up i get an rpm surge of 100 rpm's every 6 or 7 seconds. truck runs fine otherwise. it just gets a little scary when parking. oh yeah, this is a 2005 duramax… read more
John
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Duramax..engines RPMs jump up for a couple of seconds an then drops
Having trouble with duramax 2004 model idiling. when is warm ,engines RPMs jump up for a couple of seconds an then drops back down . My dealer has checked it with the computer an says there is nothing… read more
Michael Moore
Michael Moore
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changed the fuel filter and found water in there...1800 rpm
my duramx is running rough. changed the fuel filter and found water in there. still runs rough at 1200 - 1800 rpm. though not nearly as bad. do you have any advice? i never got the water in fuel light… read more
michael
michael
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I HAVE A 2006 CHEVY DURAMAX 3500 DIESEL AND IT GOES INTO ...
I HAVE A 2006 CHEVY DURAMAX 3500 DIESEL AND IT GOES INTO LIMP MODE WHEN I AM PULLING A LOADED TRAILER AND IT STARTED SMOKING BLACK SMOKE LIKE A SUN OF A GUN I HAVE HAD IT IN THE CHEVY SHOP AND THEY HA… read more
gmtech4
gmtech4
auto technician
N/A
44 satisfied customers
2003 chevy truck: misfire..rpm..fuel filter..mass air flow sensor
2003 chev truck .5.3, low idle surging , shows misfire on 2 banks at about 500rpm, go to about 600 rpm ,it seems ok , no problem going down the road , fuel filter ,plugs,and mass air flow sensor chang… read more
GMTech77
GMTech77
Vocational, Technical or Trade Scho
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GM Tech (Cam)

GM Tech (Cam)

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Ron Z.

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