Originally Posted by
wemull@hotmail.com
Had the same problem after NAPA CPS was installed. Mine quit at 4600. Put in a new BOSCH CPS and problem solved. There is a thread here detailing all the folks who have had a problem with aftermarket CPS.
Found mine on Ebay at a reasonable price. Easy to install --- Google the install procedure.
I was having this problem, installed new Bosch CPS, still having problem