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Master
3,113 Answers
- Posted on May 10, 2010
Re: 1993 buick lesabre my oil pump stopped pumping oil in...
Oil pumps on these do not go bad. The oil pressure sensor could be bad giving you a false reading. If not the only other thing could be is a clogged up oil pickup screen inside the oil pan. also get a delco pf47 filter
Mercedes engine oil pump chain broken
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