signs of bad valve seals

8:00

2:52

3:37

2:29

5:04

6:48

4:21

16:11

4:26

4:25

3:55

1:27

9:54

4:51

9:17

3:10

10:01

2:58

6:14

10:24

2:05

4:19

3:10

5:07

6:24

3:12

2:39

3:06

2:47

10:17

4:38

5:44

1:51

5:36

8:41

5:53

8:44

8:29

20:18

4:33

10:30

5:55

3:16

4:06

00:56

11:18

2:32

7:40

2:13

3:10

2:39

4:37

2:58

3:28

7:36

4:41

2:45

4:44

1:44

1:46