2001 Volkswagen Beetle Q&A

2001 Volkswagen Beetle Question: Acceleration Low Rattling Noise -Check Engine Light On

After water pump and timer replacement, coolant leak fixed, I get a low rattling noise when accelerating. Check engine light came on. Has 109k miles. What we can do about it? Great site! -
Answer 1
change the spark plugs & wires .. if that doesnt work... you have to change the distributor -
Answer 2
I had same problem. The cause was the catalytic converter. -