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Old 02-27-2023, 01:16 AM
ard ard is offline
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Join Date: Mar 2006
Location: Sierra Foothills, California
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ard is on a distinguished road
FWIW... sometimes the glow plugs go bad and THAT kills the GP module.


When you replace the module and not the GPs, you *may* find the module failing later...


Replacing them all at once is the best practice.


On the second car if one GP is a dead short, it may be causing the new module to still error...


Just saying
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