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Scan tool gave me a 1656 code, does anyone know what it mean. it isn't in my code book. The scanner is a actron CP9035

I have a 97 Chevy 2500 with the 6.5 Diesel. I had the computer and the Injector pump replaced. Can someone point me in the right direction on how to initiate the drive cycle so the learn each other's habits? The mechanich i used has alot going on and i can't wait for him to do it any longer.

Update Well here is the point i am at. A gm tech 2 scanner was used to see if we could do the TDC process for my fuel injector pump. it did not work. fo rsome reason my truck will not let the pump phase to the motor. We also put in a new computer. Anyone have any ideas?

What do you mean changed the resistor value?

- Year: 97 - Truck model and class (ie: c2500) K2500 - Automatic or Standard - Auto - Mileage: (indicate miles or km) -170000 - Replaced parts and mods (IP, PMD, chip/PCM, TM, injectors etc) IP, PMD, Crank Sensor. - Model: ‘S’ or ‘F’ engine, NA or Turbo, EGR? - Turbo - Ambient outside...

Checklist I will fill out the checklist in the morning from work. When hooked up to the Scanner, running at an idle, the computer is telling my injection system to run as if it were under a load when it is running at an idle in reality. The filter and lift pump are brand new. I read over the...

I have a 97 chevy 2500 6.5 td. It is so far, on it's second mechanic.Here is the problem from the begining: 1 - I was driving along and it started bucking and quit on me. I changed the fuel injector pump (that also came with a new PMD). 2- It would run till it warmed up and then would shut...

Thank you all for your input. As this is mu first diesel i appreciate the help and suggestions. Has anyone upgraded to marine injectors? are there any pro's and con's to them?

I am also thinking towoards a bigger turbo as well. Wouldn't the CAI help with the bigger turbo. This is my first diesel so i am looking for more input before I decide on what to do. Is 4 inch too big? I have seen alot of 3 inch and not many 4 inch exhaust. do you guys have any places i can...

Also are there any intake/exhaust combo's that perform better together?

I have a 97 chevy 2500 with a 6.5 in it. I am looking to do some upgrades like turbo, exhaust, ect. I am currently looking for pro's / con's of using one v.s not. I am also looking for people that have different ones on there engine's and what they have done for them. I have done a search and...