Troubles idling/flooding/stalling

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sinistermr0420

Junior Member
Joined
May 24, 2013
Posts
1
Reaction score
0
Ram Year
1994
Engine
5.9
I started to have problems with my 94 Dodge Ram 1500 5.9l stalling/flooding/bad idle. I started with a basic tune up (plugs/oil change/air filter) and the plugs alone helped with the idle. But the truck still idled a little rough and would stall when i stepped on the accelerator. Next I replaced the fuel injectors and rail. Still acting the same. I discovered how to read the PCM codes with the key start method. Got codes: 12, 14, 21, 23, 24, 55.
So I went to the o2 sensor next. Replaced the o2 sensor last night and cleared the PCM. the truck seemed to bee idling a lot better than it has this Checked the codes again this morning and all i got was: 12,55. Ok so it seemed like the problem was "solved" according to the codes. But yet the truck still stalls out when I step on the accelerator. It is idling the best it has this whole experience but she is still dyeing. I have put a little over $200 into it with all that i have done so far. Does anyone think I should try to replace the MAP sensor and the TPS before I throw in the towel? Any ideas or advice is more than welcome. Please help
 

talon6

Senior Member
Joined
Jul 1, 2010
Posts
1,180
Reaction score
28
Location
ohio
Ram Year
2002 QCSB 4X4
Engine
supercharged 5.9
tps,iac valve and clean the tb.
 
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