Search: Posts Made By: kh400
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Forum: C5 Tech
12-01-2023, 01:51 PM
Replies: 8
Views: 2,115
Posted By kh400

Aaaa

I had same problem. Turns out the insulation on the control flap in the heater/A/C box crumbles off and even when the door is closed, hot air leaks around the flapper and out the vent. They say there...
Forum: C5 Tech
11-10-2023, 12:08 PM
Replies: 8
Views: 715
Posted By kh400

window regulators

I used generic LH and RH replacement regulators bought on ebay. They work fine and have been in the car for several years.
Forum: C5 General
10-20-2023, 11:05 AM
Replies: 7
Views: 426
Posted By kh400

C-5 Windshields

I"ve had my 03 C5 for 14 yrs. I am having my third windshield installed today since I've owned it. I wondered if anyone else has had this problem. I think maybe because the car is so low and the...
Forum: C5 Tech
05-19-2023, 08:27 PM
Replies: 7
Views: 364
Posted By kh400

[QUOTE=Harleyyac;1606644383]Hi, I was getting a...

[QUOTE=Harleyyac;1606644383]Hi,
I was getting a miss and 3 times a major stumble. I found a loose wire and pushed it until it clicked... Hummm no click. The problem was a bad coil connector wire was...
Forum: C5 Tech
05-19-2023, 07:58 PM
Replies: 22
Views: 1,453
Posted By kh400

You can send a sample of the oil in your car out...

You can send a sample of the oil in your car out to be tested for not much. That is the only was to really know. But these new oils last much longer. I have a C-5 that I only maybe put 2K mi. on it...
Forum: C5 General
03-04-2023, 09:53 AM
Replies: 14
Views: 406
Posted By kh400

/ It's really not that bad. You can look up a...

/ It's really not that bad. You can look up a whole video on youtube that shows you step by step. Just a thought. Good luck!
Forum: C5 General
03-03-2023, 11:50 AM
Replies: 14
Views: 406
Posted By kh400

Did mine myself. Took two days, but then again,...

Did mine myself. Took two days, but then again, I'm 73!
Forum: C5 General
03-03-2023, 11:44 AM
Replies: 24
Views: 1,339
Posted By kh400

I'm in Florida and have spent mucho money over...

I'm in Florida and have spent mucho money over thirteen years and none of them go much farther than one year...
Forum: C5 General
03-03-2023, 11:40 AM
Replies: 43
Views: 2,167
Posted By kh400

I was watching a youtube video with Lyle from C&S...

I was watching a youtube video with Lyle from C&S about a new and improved rear main seal plate. Apparently, the originals get porosity cracks in them and they leak. They have the improved one as I'm...
02-14-2023, 12:33 PM
Replies: 44
Views: 12,171
Posted By kh400

Ls-6

I bought one of these from you @ 2011 or so for @ the same price. Installed it in my 03 Coupe with cold air intake and longtubes, along with rebuilding my auto trans w/HD components with a 32000rpm...
Forum: C5 General
12-12-2022, 08:58 PM
Replies: 19
Views: 3,721
Posted By kh400

I have an 03 Coupe. I upgraded with a LS-6 engine...

I have an 03 Coupe. I upgraded with a LS-6 engine from Scroggins Dickey, long tubes and cold air intake. Also installed a 3:42 rear along with a 2800-3000 stall lock-up converter from Phoenix...
Forum: C5 Tech
08-18-2022, 04:48 PM
Replies: 9
Views: 578
Posted By kh400

I went to a 3:42 gear in my C-5 auto. Also added...

I went to a 3:42 gear in my C-5 auto. Also added a 3000 stall locking torque converter. Went from a 2:73 gear. Difference is hard to believe. Still good driveablity and low revs, but hauls ass when...
08-18-2022, 04:43 PM
Replies: 16
Views: 1,308
Posted By kh400

I think the seal on the rack piston is hard and...

I think the seal on the rack piston is hard and toast. New rack needed. Good luck!
Forum: C5 Tech
08-18-2022, 04:31 PM
Replies: 13
Views: 566
Posted By kh400

Looks like a C/V joint throwing grease to me.

Looks like a C/V joint throwing grease to me.
Forum: C5 General
05-26-2022, 07:25 PM
Replies: 101
Views: 8,695
Posted By kh400

hesitation

When I first got to drive the 03 Coupe I bought; LS-1, auto, 2:73 rear, I was disappointed with the throttle response. A reprogram helped, then cold air intake, then new LS-6, long tubes, high flow...
Forum: C5 Tech
05-26-2022, 07:07 PM
Replies: 9
Views: 617
Posted By kh400

There's an inexpensive work around involving a...

There's an inexpensive work around involving a solid state relay and minor rewiring.
Forum: C5 Tech
04-14-2022, 07:02 PM
Replies: 14
Views: 1,502
Posted By kh400

The pos cable goes from battery to the fuse box...

The pos cable goes from battery to the fuse box under the hood. Then it goes through the firewall to the fusebox on the RH floor of the interior. Take all these terminals apart. They look good, but...
Forum: C5 Tech
03-17-2022, 02:19 PM
Replies: 4
Views: 573
Posted By kh400

Thanks. I did this previous to repair, but didn't...

Thanks. I did this previous to repair, but didn't want to confuse people.Voltage drop measurements are confusing to people but a very useful tool. As I mentioned, what was funny was all the cables...
Forum: C5 Tech
03-15-2022, 12:38 PM
Replies: 4
Views: 573
Posted By kh400

Not grounds. These were all positive connections.

Not grounds. These were all positive connections.
Forum: C5 Tech
03-14-2022, 09:05 PM
Replies: 4
Views: 573
Posted By kh400

Voltage drop

This is just a hopefully FYI.I"ve been fighting a voltage difference between the battery and inside the driver's compartment. I had corrected the high resistance of the B+ 12 volt from the battery...
Forum: C5 General
03-13-2022, 01:04 PM
Replies: 16
Views: 1,516
Posted By kh400

I'm pretty sure an exhaust shop could cut out the...

I'm pretty sure an exhaust shop could cut out the bad cat and weld in a new one?
Forum: C5 Tech
03-12-2022, 02:07 PM
Replies: 15
Views: 26,197
Posted By kh400

direct clutch is fried.

direct clutch is fried.
Forum: C5 General
03-12-2022, 01:50 PM
Replies: 16
Views: 1,516
Posted By kh400

I have a good take off that I removed when...

I have a good take off that I removed when installing long tubes and high flow cats. I'm in the Sarasota area of Florida. I'm sure shipping would be highly prohibitive though.
Forum: C5 Tech
02-11-2022, 11:19 AM
Replies: 77
Views: 4,347
Posted By kh400

Forget the cam for now. Find a used 3:42 rear...

Forget the cam for now. Find a used 3:42 rear differential and buy a 3000 stall torque convertor w/lockup. PM me for my choice. Will make more difference than just a cam and driveability will remain...
Forum: C5 General
02-02-2022, 01:00 PM
Replies: 9
Views: 2,664
Posted By kh400

I change all the fluids yearly. Cheap insurance.

I change all the fluids yearly. Cheap insurance.
Showing results 1 to 25 of 491
 


 
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