weird knocking noise

BUICK PARK AVENUE
Avatar
CUTEHELLRAISER
  • MEMBER
  • 1 POST
i have a 92 park avenue its got approx 350,000 kms on it. i recently hit the dicth with the car. a few days after hitting the ditch , the motor started a really loud knocking noise. it only knocks when its idling and stops when u rev up. What could be wrong?
Mar 21, 2007 at 1:03 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
BOOTDOG
  • CAR REPAIR CONTRIBUTOR
  • 665 POSTS
before assuming it's an internal engine knock, check all the pulleys for play, (including the water pump). a bad bearing , (i.e. water pump), can make a knocking noise which the sound will amplify through the engine.
Mar 21, 2007 at 4:45 PM
Advertisement