Hi all,
Finally gave up on my cheap Char-Broil and after finding you guys decided to take the plunge on rehabbing an old Weber. Found a 2004 Genesis Silver C on Craigslist with a cover and one full tank and one empty for $100. The condition looked pretty good so I pulled the trigger... and then, while loading it into my car, the lid flew open and broke clean off. I dare say that I may have set a record for fastest first-time mistake on this forum.
Other than that, overall it seems to be in good shape and seems to work. The flavorizer bars are shot so I'm getting a quote from Dave Santana; might get new grates from him as well. There are a couple of plugged burner holes so I'll clean those out. A few questions for the experts though:
Question 1. What's the best way to fix the lid situation? I couldn't find anywhere that sells just the end caps. I found someone local who flips Webers and they're willing to sell me a Silver C or Gold C lid for $30 (I get to pick). That's what I'm leaning toward (I'll compare my existing lid to confirm fit first), but I could also look up a local welder, though I worry about the durability of that over years of opening/closing the lid.

This is what the hinge looks like right now. Oops.
Question 2. I checked the common rust area on the frame nearest the firebox and it looks pretty good, just a little bit of exterior rust and paint wear. What's the best way to remove that rust/paint, and what should I put on it after it's removed? Just a high heat paint or anything else? Similar question, there's some bubbling on the side arm of the frame under the side table; should I do the same thing there or something else (e.g., different paint)?

Frame near firebox.

Frame under side table 1 of 2.

Frame under side table 2 of 2.
Question 3. The igniter seemed to work fine, but the gas collection box / igniter chamber was rusting away. When I pulled it out and looked for parts online, I realized that my grill only has a ground wire to the firebox, not to the side burner. So it has a black wire to the firebox and one to the side burner, but the white wire only goes to the firebox. Would it be an issue if I only get a replacement igniter chamber and leave the single white wire, or should I get a whole new igniter kit so I can ground the side burner too? It seems I could buy the double ground wire, but I don't have the spade clip that I would need.
Note that I did test the igniter before I bought it and it did light up the side burner, so maybe the ground wire is unnecessary? I don't know anything electrical, so that might cause a meltdown for all I know.
Ignition box with black wire only:
www.ereplacementparts.com
Double ground wire, no spade clip:
www.ereplacementparts.com
Full igniter kit:
www.ereplacementparts.com
Diagram showing how the side burner is supposed to look is on the bottom left of the second page here (mine currently doesn't have the spade clip or the ground wire):
Question 4. I took off the side table and looked down the frame and found a lot of rust, but it doesn't seem to be doing much structurally, at least not yet. The outside of the frame bar looks solid. Anything I can/should do here?

Inside view.

Outside view.
Question 5. The burner tubes look decent and seem to give a good flame; how do I know if they need to be replaced?

Burner tube. Lots of firebox cleaning to do! Most if not all of that rust was from the dying flavorizer bars.
Thank you in advance for the help!
Finally gave up on my cheap Char-Broil and after finding you guys decided to take the plunge on rehabbing an old Weber. Found a 2004 Genesis Silver C on Craigslist with a cover and one full tank and one empty for $100. The condition looked pretty good so I pulled the trigger... and then, while loading it into my car, the lid flew open and broke clean off. I dare say that I may have set a record for fastest first-time mistake on this forum.
Other than that, overall it seems to be in good shape and seems to work. The flavorizer bars are shot so I'm getting a quote from Dave Santana; might get new grates from him as well. There are a couple of plugged burner holes so I'll clean those out. A few questions for the experts though:
Question 1. What's the best way to fix the lid situation? I couldn't find anywhere that sells just the end caps. I found someone local who flips Webers and they're willing to sell me a Silver C or Gold C lid for $30 (I get to pick). That's what I'm leaning toward (I'll compare my existing lid to confirm fit first), but I could also look up a local welder, though I worry about the durability of that over years of opening/closing the lid.

This is what the hinge looks like right now. Oops.
Question 2. I checked the common rust area on the frame nearest the firebox and it looks pretty good, just a little bit of exterior rust and paint wear. What's the best way to remove that rust/paint, and what should I put on it after it's removed? Just a high heat paint or anything else? Similar question, there's some bubbling on the side arm of the frame under the side table; should I do the same thing there or something else (e.g., different paint)?

Frame near firebox.

Frame under side table 1 of 2.

Frame under side table 2 of 2.
Question 3. The igniter seemed to work fine, but the gas collection box / igniter chamber was rusting away. When I pulled it out and looked for parts online, I realized that my grill only has a ground wire to the firebox, not to the side burner. So it has a black wire to the firebox and one to the side burner, but the white wire only goes to the firebox. Would it be an issue if I only get a replacement igniter chamber and leave the single white wire, or should I get a whole new igniter kit so I can ground the side burner too? It seems I could buy the double ground wire, but I don't have the spade clip that I would need.
Note that I did test the igniter before I bought it and it did light up the side burner, so maybe the ground wire is unnecessary? I don't know anything electrical, so that might cause a meltdown for all I know.
Ignition box with black wire only:
Igniter Chamber W/black Wire 87898 - OEM Weber - eReplacementParts.com
Buy the official Weber Igniter Chamber W/black Wire 87898 replacement - Use our model diagrams, repair help, and video tutorials to help get the job done.

Double ground wire, no spade clip:
Dual Ground Wire For Side Burn 87896 - OEM Weber - eReplacementParts.com
Buy the official Weber Dual Ground Wire For Side Burn 87896 replacement - Use our model diagrams, repair help, and video tutorials to help get the job done.

Full igniter kit:
Igniter, Dual Wire 905 - OEM Weber - eReplacementParts.com
Buy the official Weber Igniter, Dual Wire 905 replacement - Use our model diagrams, repair help, and video tutorials to help get the job done.

Diagram showing how the side burner is supposed to look is on the bottom left of the second page here (mine currently doesn't have the spade clip or the ground wire):
Question 4. I took off the side table and looked down the frame and found a lot of rust, but it doesn't seem to be doing much structurally, at least not yet. The outside of the frame bar looks solid. Anything I can/should do here?

Inside view.

Outside view.
Question 5. The burner tubes look decent and seem to give a good flame; how do I know if they need to be replaced?

Burner tube. Lots of firebox cleaning to do! Most if not all of that rust was from the dying flavorizer bars.
Thank you in advance for the help!