i.e.,Good welder at a fair price but dishonest. I went to Gorillas Muffler like I have been doing for the last 4 years but this experience was different. I bought a car with a bad catalytic convertor but I had a very low mile one put away. When I asked if it would fit and work he said yes. It did work by the way. He said $50 which is good but the problem came when he tried to remove the 02 sensor on the catalytic convertor. He told me it was very tight and he needed to use a impact gun. He also said it had a small dent on it but I told him I just came back from a smog place the day before and they all passed but I needed the cat and a cam gear which is unrelated. He was holding channel lock plyers which are obviously not intended to remove 02 sensors like a simple $30 02 wrench or a $10 02 socket which he used on the impact gun. I knew 02 sensors were delicate, when I asked around other muffler shops I was told you never use a impact gun on a 02 sensor because they have a cer

i.e., A local favGood welder at a fair price but dishonest. I went to Gorillas Muffler like I have been doing for the last 4 years but this experience was different. I bought a car with a bad catalytic convertor but I had a very low mile one put away. When I asked if it would fit and work he said yes. It did work by the way. He said $50 which is good but the problem came when he tried to remove the 02 sensor on the catalytic convertor. He told me it was very tight and he needed to use a impact gun. He also said it had a small dent on it but I told him I just came back from a smog place the day before and they all passed but I needed the cat and a cam gear which is unrelated. He was holding channel lock plyers which are obviously not intended to remove 02 sensors like a simple $30 02 wrench or a $10 02 socket which he used on the impact gun. I knew 02 sensors were delicate, when I asked around other muffler shops I was told you never use a impact gun on a 02 sensor because the

i.e., A local favGood welder at a fair price but dishonest. I went to Gorillas Muffler like I have been doing for the last 4 years but this experience was different. I bought a car with a bad catalytic convertor but I had a very low mile one put away. When I asked if it would fit and work he said yes. It did work by the way. He said $50 which is good but the problem came when he tried to remove the 02 sensor on the catalytic convertor. He told me it was very tight and he needed to use a impact gun. He also said it had a small dent on it but I told him I just came back from a smog place the day before and they all passed but I needed the cat and a cam gear which is unrelated. He was holding channel lock plyers which are obviously not intended to remove 02 sensors like a simple $30 02 wrench or a $10 02 socket which he used on the impact gun. I knew 02 sensors were delicate, when I asked around other muffler shops I was told you never use a impact gun on a 02 sensor because the