Ca 7.3 and no gpcm?

scpbmxer01 · #1 (**permalink**) 10-04-2011, 09:49 AM

Cant seem to locate my gpcm looked around the fuel filter up top and cant find anything im pretty sure i have a gpr that i replaced and still no functioning glow plugs? any help?

**SuperCrutyPS** · #2 (**permalink**) 10-04-2011, 09:54 AM

You don't have one of these on the passenger side of the valley???

scpbmxer01 · #3 (**permalink**) 10-04-2011, 10:07 AM

I dont see that all i see is two relays right by the fuel filter

scpbmxer01 · #4 (**permalink**) 10-04-2011, 12:10 PM

what do i do if i have no gpcm?

**SuperCrutyPS** · #5 (**permalink**) 10-04-2011, 12:24 PM

They look like this?

Take a look at this pic:

According to this the rear one is the GPR..

scpbmxer01 · #6 (**permalink**) 10-04-2011, 12:28 PM

Thats what I have and I replaced the gpr and am still throwing codes P0670 P0683

scpbmxer01 · #7 (**permalink**) 10-04-2011, 08:16 PM

anyone got an idea?
?

Dietoremain · #8 (**permalink**) 10-04-2011, 08:55 PM

What is your PCM code? is your truck FROM CALI for sure? Im glad mine isnt, lol.

scpbmxer01 · #9 (**permalink**) 10-04-2011, 09:01 PM

Where do i find the pcm code? It was sold in cali originally in early 2000.

Dietoremain · #10 (**permalink**) 10-04-2011, 09:22 PM

on the pcm case itself.. its a lil hard to see thats for sure.. if its a CA PCM with a GPR instead of a GPCM you will get codes... odd for sure..

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