Aug 12, 2005 · I noticed my trans. seems fine when I first start the truck, after a few minutes it starts to slip when I start out from a stop, I start out real slow then it seems fine when in 2nd or 3rd. Had Autozone pull the codes and the only one that came up is P0785 (Shift Timing Solenoid Malfunction) a $29.99 part there. I have read other posts about a ignition switch causing the problem, but I don't ...

Jun 13, 2010 · [Hola sale en tercera por lo siguiente blazer Ls1 4X2 mod. 2000 trasmision 4l60-E tiene luz check engiene soon encendido todo el tiempo con un P0785 almacenados, cuando esto ocurre se ha inicia tercera marcha (modo a de proteccion de la vcm). Por lo general se produce después de un arranque en frío despues de recorrer durante unos 10 minutos osea que ya alcanzo una temperatura optima apago ...

Apr 17, 2009 · You definately need a new iginition switch module harness, ~$125.00 at Autozone or similar type of store. I never got a code when my switch failed, but others have, and you have all the symptoms of a bad switch. The warmed up bad operation is another thing, though, and most likely not related to the switch.

Oct 14, 2009 · I'm getting the P0785 OBD code, but a lot of forum members seem to think it's the ignition swith or the ECM. How can I narrow it down? I hate to invest too much in this truck. But other than those two problems, it's in great shape and runs well with almost 140,000 miles. Code P0785 is for the 3-2 shift solenoid electrical problem.

Sep 22, 2010 · I have been having some trouble with my transmission going into limp mode. I recently had two of the solenoids changed after codes said that this was the problem. However, after having solenoids changed my truck is still going into limp mode.

Jan 25, 2006 · Possible DTC’s: P0720, P0753, P0758, P0785, P0787, P0973, P0976, P1860, P2761, P2764, and P2769 may be set depending on the vehicle. Cause: The most likely cause of this condition may be a loss of voltage to the transmission on circuit 1020.

Sep 16, 2003 · I have a 1998 GMC Jimmy and have been getting some repetative check engine codes since August 21 (I own a code reader). The first encounter I got codes P0740 (Torque Converter Clutch Circuit Malfunction) and P1860 (Manufacturer Specific DTC). Vehicle acted like it could not downshift when first set of codes were received. After a few minutes vehicle returned to normal and shift just fine. Got ...

Oct 3, 2012 · P0700 Transmission Control System Malfunction P0701 Transmission Control System Range/Performance P0702 Transmission Control System Electrical P0703 Torque Converter/Brake Switch B Circuit Malfunction…

Oct 17, 2006 · 98 blazer p0785 shift timing solenoid malfunction Problem Diagnosis Car Forums

rednaxela_03 06-03-2008, 09:36 AM I have a 1997 blazer 8th vin:w i just got some codes pulled and they are as follows p0740 p0753 p0758 p0785 p1361 p1860 :banghead: I am also having a problem with the key getting stuck in the ignition pls help if …