Why is my Toyota Tacoma making a loud slapping noise?

Why is my Toyota Tacoma making a loud slapping noise?

Loud rattling or loud slapping may be heard from the engine on the 1995-2004 Toyota Tacoma with the 2.7L I4 engine. These noises has two known causes: a failed balance shaft bearing, and a failed timing chain tensioner.

Can you replace the radio on a Toyota Tacoma?

Toyota addressed it by replacing the radio free of charge for Tacomas still under warranty. Anyone who owns a Tacoma no longer under warranty can buy an OEM replacement head unit from Olathe Toyota Parts Center at a discounted price though (Part No. 86120-04160 ).

Why are the springs on my Toyota Tacoma not working?

Toyota addressed this issue in 2007 by releasing a TSB stating that they’d replace the springs on any second-gen Tacoma still under warranty. Throttle Position Sensor Failure: This is attributed to premature wear on the throttle position sensor, which causes it to not advance the timing properly.

What kind of noise does a Toyota engine make?

When the bearing fails, it will rattle loudly, and the timing chain will produce a metallic slapping noise. The rattle has been described as shaking a can of marbles.

What makes a loud slapping noise when the timing chain fails?

When the bearing fails, it will rattle loudly, and the timing chain will produce a metallic slapping noise. The rattle has been described as shaking a can of marbles. The timing chain tensioner is also known to fail, allowing the timing chain to contact the timing chain housing.

Why does my car make a loud boom sound?

This could be a result of something causing a rich air-fuel mixture. Timing could also be a possible cause. Boom: Not the sound from something exploding, but a deep, hollow resonate sound that could be the result of the your driveshaft spinning out of true due to its universal joins.

What causes a loud rattling noise in the engine?

These noises has two known causes: a failed balance shaft bearing, and a failed timing chain tensioner. The balance shaft, also known as the counter rotating assembly, is installed to reduce engine vibration, and counter the rotational force of the crankshaft and camshafts.