The Diesel Garage banner

1 - 3 of 3 Posts

·
Registered
Joined
·
347 Posts
Discussion Starter #1
oil pressure gage does not show oil pressure unless y0u bring rpms up have replaced sensor have replaced dash cluster idles 0-psi ---- bring rpms up pressure will go up to 40 to50 psi, no eng noise running fine what do you guys think V-6 4.3 ?????:damnit
 

·
Registered
Joined
·
347 Posts
Discussion Starter #2
will it looks like at 40175 mile this 4.3 has a bad pump
 

·
Junior Member
Joined
·
63 Posts
The 4.3 engines and first couple years of the 6.0 were known for oil pumps. dont cheap out, replace it with a MELLING oil pump. Also, check the timing set while you have the front cover off.
 
1 - 3 of 3 Posts
Top