That was the cool part. Chevy uses two inputs and three relays to run the two fans in series in low and in parallel in high. 3 amps in low and about 13 in high. I will see if I can post the LS1...
Type: Posts; User: Cumulus102
That was the cool part. Chevy uses two inputs and three relays to run the two fans in series in low and in parallel in high. 3 amps in low and about 13 in high. I will see if I can post the LS1...
Had a local tuner help me program my 4.3 V6 PCM for LS1 E-fan operation. It works. We were not absolutely sure of the optimum temperature, low fan/hi fan settings, or the AC PSI settings. Default was...
RZ,
Just finished my install and it actually works. I had one of the tuners in the area come by and set up the outputs (42) & (33) a month ago or so and it has taken me the rest of this time to...
I live in Bellingham WA. Looking for someone to program PCM outputs on 2003 S10 4.3.
Thanks, that sounds like the drift I was getting. So how do I find someone in my area who can make these changes for me? Seems a bit spendy to purchase a whole system to make 2 or 3 entries.
Anyone,
Forgive me for being "green" at this, but I am still lacking two peices of info to ove forward with my fan install:
- is the S10 PCM already programmed to operate efans or does it...
One more thought, do you know if there is an output for the AC "on" condition?
What kind of fan are you going to run? I have been looking at the LS1 fan because I have seen a few positive recommendations, but I am open to suggestion.
Back to the programming issue. Did you...
Haven't heard from anyone on the batt disconnect question, but I have read other posts that recommend removing the neg batt when replacing the PCM.
ROCKRZ, I am not an expert on the S10, but I am...
Just bought my 2003 S10. 101K, runs great (except for occasional ABS lite). I do not like the jet noise everytime I step on the gas, and, obtw speaking of that, I bought the truck thinking I am going...