Low oil presure when hot rpms flicker the drop to 0 then up truck jerks
If the engine has high mileage the lack of oil pressure could be worn main bearings.but if your lucky it could be a faulty oil pressure sending unit.fyi there are 2 sensors one is desingned to tell the ecm low pressure to shut off the fuel pump to prevent engine damage this would explain ur jerking
Oil pressure sender/switch :The sensor on the top side of the engine, near the distributor. if i have the right engine
heres what i think it look like:
http://www.autozone.com/autozone/catalog/parts/partsProduct.jsp?itemIdentifier=19005_0_8450_&skuDescription=Duralast+/+Oil+Pressure+Switch&brandName=Duralast&displayName=Oil+Pressure+Switch&categoryNValue=15199999&sortType=&store=2155&isSearchByPartNumber=&fromWhere=&fromString=&itemId=prod10703&navValue=15100134&filterByKeyWord=&productId=19005&appQuestionText=&categoryDisplayName=&parentId=cat10008&questions=%5B%5D
does the engine burn oil?
as 3506y said it could be bearing wear also.
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where are the oil pressure sensors on k1500 suburban?josh 1111
i fixed that k1500 was the icm thanks for all your help...
what have you check ed so far . there is an oil pressure sensor. do you need to locate it? did you have the pcm scanned for codes
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