Why does my sprocket make noise when I Turn on the engine?
The following are causes of timing gear or chain and sprocket noise: 1 Worn timing chain and/or gears 2 Misaligned gears 3 Excessive backlash 4 A damaged tooth 5 Gear or sprocket loose on the shaft 6 Too much end play in the camshaft or crankshaft
What makes a rattling sound when the engine warms up?
A bad timing chain will often emit a rattling sound for a few minutes before the engine warms up, and then will lower in intensity or dissipate altogether after it warms up. Step 2 With the engine warm and idling, place the blade of a slot screwdriver with a very long-handled shank against the uppermost portion of the timing chain cover.
Why does my 440 Mopar make a rattling noise?
MY 440 mopar runs incredible at idle to 1500 rpm, but around 2000 rpm, the engine becomes overcome with loud rattling, noise, thousands of “rocks gone wild” come from the engine or transmission. It sounds like the motor is falling apart.
Why is my timing chain making a rattling noise?
A bad timing chain will often emit a rattling sound for a few minutes before the engine warms up, and then will lower in intensity or dissipate altogether after it warms up.
The following are causes of timing gear or chain and sprocket noise: 1 Worn timing chain and/or gears 2 Misaligned gears 3 Excessive backlash 4 A damaged tooth 5 Gear or sprocket loose on the shaft 6 Too much end play in the camshaft or crankshaft
Why does my front suspension make a rattling noise?
A rattling noise in that area can be a number of things including bad struts, timing chain issue, or bent suspension components. You should have the front suspension sway bar bushings or link arms inspected for loose or worn components and repaired as needed.
What to do about GM 4.3L V6 engine noise?
1. Remove the engine front cover. 2. Remove the crankshaft sensor reluctor ring and line up the timing marks on the crank gear and camshaft gear. 3. Remove the camshaft gear and chain. For model years 1996-’98, removal tool. 4. Pull the shipping pin and discard.
Why does my car make a knocking noise when I idle?
Loose torque converter-to-flywheel or flywheel-to-crankshaft bolts will sound similar to bearing knock. This condition produces several raps during quick acceleration on a free running engine. Depending on the idle smoothness, when the transaxle is in gear, the noise may or may not appear.