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I have posted about the problem with this swap. It is down to this I can pull the Battery Fuse for a minute and the engine starts and runs, shut it off and it won't start (just cranks). Pull the...

The Engine is from a 07 Buick Lucerna Wiring harness and PCM from a 06 Pontiac Grand Prix.

1. Set the VATS value to "none"
2. Set DTC P1626 to "3 - No Error Reported"
3. Set DTC P1629 to "3 - No...

Update. We have found out that if the battery is disconnected for 15 minutes then reconnected the engine will start and run normally. How ever if we turn off the key the try to restart the engine...

Nobody has ANY ideas?

Joe Sokol (208) 699-2648

Having fought with this swap I am down to one problem that I can't figure out. I set the VATS to none with HPtuners and turn off the related DTC's. The first time after writing the tune to the ECM...

07 3800 na with a 06 Grand prix wiring harness in a 86 Fiero. I have turned off the VATS with HP tuner. The engine won't run, we get one pulse of the injectors then nothing. The engine will run with...

Swapping a 2007 3800 NA into a Fiero. Has anyone used this engine? It is supported by HPtuners. A little gun shy 3rd attempt (used Buick wiring harness before).

Thanks Joe Sokol

Can HPTuners read the serial data Class 2 that is on pin 2 of the OBDII connector?

Thanks
Joe Sokol

The problem is the engine won't start. I assume the VATS is stopping the engine from starting.

Fieroking

I have swapped a 2005 Buick La Crosse 3800 NA into a Fiero. I didn't notice that it is a non supported vehicle. My question is if I run the high speed data line to the ODBII port (they are not wired...