drp question -Distributor reference pulse

maty111

Member
the drp goes in and out. is that normal? every frame(according to dm) i loose my drp i loose my o2mv. the truck runs, i dive it at night. im assuming the drp should stay yellow. im just trying to tack down this knock problem im having.

where does the signal come from? bad ground? my voltage is a constant 13.5/14volts. in the distibutor itself?

matt
 
Last edited:

maty111

Member
Re: drp question -Distributor reference pulse

installed new cap, rotor, and ignition module. no change. i love my truck. thanks for everyones help

matt
 
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