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Old 10-11-2013, 08:49 PM
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Default p0521 code

engine oil pressure sensor/switch a range performance???
Any body have any ideas on why i keep getting this code
Old 10-12-2013, 06:30 AM
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The oil pressure sending unit is bad. The part was 18 bucks and it threads in above the oil filter. Simple job.
Old 10-12-2013, 06:05 PM
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Originally Posted by baltsk8er69
The oil pressure sending unit is bad. The part was 18 bucks and it threads in above the oil filter. Simple job.
the opsu is on the vally cover on the ls4 and its 50 dealer cost
Old 10-12-2013, 10:49 PM
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Thats really funny i didn't even think about it when I typed it. That was for my 3.9 impala. When I welded the bung for the ss I cracked the old opsu it was 23 bucks my cost at bob bell chevy in bel air.
Old 10-13-2013, 12:25 AM
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Originally Posted by baltsk8er69
Thats really funny i didn't even think about it when I typed it. That was for my 3.9 impala. When I welded the bung for the ss I cracked the old opsu it was 23 bucks my cost at bob bell chevy in bel air.
yea i put a new one in today hope it solves the problem
Old 10-13-2013, 08:46 PM
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Originally Posted by 08 pimpala ss
yea i put a new one in today hope it solves the problem
I hope im not speaking too soon here but i replaced the opsu the other day and cleared the code and i drove about 50 miles today and i didnt come back so i think for now problem is fixed



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