Timing gears can cause knocking sound on Chevrolet Lumina

Timing gears may wear causing a mild to severe knocking noise from the front of the engine. Replacement of the timing gears is necessary.
RepairPal Verified
Average mileage: (–)
Engine affected: 2.5L 4 Cylinder
3 model years affected: 1990, 1991, 1992
3 people reported this problem
0 people shared problem details
Related Items:
loud thud sound can be heard when going over even the smallest of bumps, sounds like it's botto...
knocking goes away upon warmup. Air Conditioning not working.0 135k miles bought used, needed o...
My car just seems to be running 'rough', it seems louder than normal and somewhat of a 'knockin...
I own a 1992 chevy lumina 3.1 liter. It has 246,000 miles on it.I was traveling on the expressw...

Related Content