Grind noise from engine front?

2002 GMC SIERRA
250,000 MILES • 4.8L • 4WD • AUTOMATIC
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SLEEPY LORTA
  • MEMBER
  • 1 POST
Can a bad oil pump cause grind noise from front
Oct 19, 2026 at 12:05 PM
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WCNR
  • ✓Experienced Mechanic
  • 2 POSTS
thats possible , how is the oil pressure? also when does it make the sound , idling, highway speed or start up?
Oct 19, 2026 at 12:44 PM
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