Advertisement
Advertisement

1999 Chevy Tahoe low pressure and knocking

1999 CHEVROLET TAHOE
Avatar
TACHRIS79
  • MEMBER
  • 1 POST
Engine Mechanical problem
1999 Chevy Tahoe V8 Four Wheel Drive Automatic 133k miles

pressure is low accept for driving over 20 mph but engine is constantly knocking.
Jun 6, 2009 at 5:47 AM
Avatar
PEAR69
  • ✓Experienced Mechanic
  • 1,482 POSTS
If by low pressure you mean low OIL pressure, your oil pump seems to be failing. The knocking you hear can be a few things, if it is a ROD knock - you should consider rebuilding the engine. If it is a LIFTER knock then you can replace the lifter..Solve the OIL pressure problem first...
Jun 7, 2009 at 3:20 PM
Advertisement
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Ask a new question

Frequently Asked Problems for This Vehicle

Advertisement