Hey guys, ive had my eco on the gm reflash for a long ime, so long i have started to hate even driving the car. So i bought me a Hptuners pro and wideband and will soon have both in my possesion. My intent is to run the eco off the 2.4 reflash as i have seen done here. so my question is
Does anyone have a copy of the stock gm Reflash for a 5-speed for a 2.4 2000-2002
ive read about a tune repository for hptuners but have yet to locate it.
on a side note, i have 2 pcms out of 2001 cavaliers, both 2.2 , can i program and test them before putting them in the car?
i wanna make sure they are usuable before swapping the wiring.
i have the complete harness headlight to taillight out of a 2.4 and have a 75% complete harness out of a 04 ecotec
any tips or hints?
I really should load some files I have on the Repository.
PRND321 Till I DIE
Old Motor: 160whp & 152ft/lbs, 1/4 Mile 15.4 @88.2
M45 + LD9 + 4T40-E, GO GO GO
Snowman wrote:
on a side note, i have 2 pcms out of 2001 cavaliers, both 2.2 , can i program and test them before putting them in the car?
any tips or hints?
You can't flash an ecu with HPtuners unless it is hooked into the wiring and OBDII port. I doubt both of your ecu's will be bad, unless you have terrible luck.
My advice is make sure you have the day off if you haven't done a harness swap before, especially since you will need to switch connectors on the harness and such. I did a swap harness swap on my 96 and it took forever getting the old harness out just because I was clueless as to what I was doing.