99 replaced vp around 8mths. ago and lift pumps 6mths it has 2 lp now it started dying and losing tach sig. has codes P1963,P0336,P1690 is this leading to the ckps or pcm please help going broke........thanks in advance

 

Crank position sensor.

No such code as 1963, perhaps you meant 1693, the generic code-code.


phox

 

sorry on the P1963 its P16963 your right

 

P1693 fingers are cold and can't type

 

thanks will try that in the morning

 

I just got done putting a cps on mine did the samething your saying. 65 bucks at the dealer

 

installed it and no problems yet keeping my fingures crossed....