Mechanics

WHAT IS THE COMPUTER CODE PO 1780 FOR AND PO 727

2000 Saturn Station Wagon • 100,000 miles

The check light light comes on the machine says theres are the codes that are wrong but I don't know what they are
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Larryandlucy
March 11, 2012.



Just to add to this one do you have a Lw1 Lw2 SW1 or SW2?Need that info to help you.

Saturntech9
Mar 11, 2012.
There is a bulletin for the V6 engine with a intermintant crank no start and a code P1780 to replace the main relay in the under hood fuse box.

Saturntech9
Mar 12, 2012.