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Search: Posts Made By: ehrhartc
Showing results 1 to 25 of 63
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Forum: C3 Tech/Performance
03-30-2024, 12:19 PM
Replies: 35
Views: 1,055
Posted By ehrhartc

Just a closing epilogue to the hot start problem....

Just a closing epilogue to the hot start problem.
Someone in the Forum suggested a PMGR starter for a 1999 GM 3500 7.4L truck engine.
I purchased one from Rock Auto - new AC Delco for $107.00. It...
Forum: C5 Tech
03-25-2024, 11:53 AM
Replies: 0
Views: 93
Posted By ehrhartc

1999 FRC passenger dash area rattle

The rattling noise is sporadic but very frequent. It does not seem to be speed or RPM related. It sounds to me like body panel noise.
It will rattle at idle with clutch depressed or released - in...
Forum: C3 Parts for Sale/Wanted
02-16-2024, 08:33 PM
Replies: 0
Views: 280
Posted By ehrhartc

5 Firestone 500 Steel Belted Radial GR70-15 Tires NCRS+ AZ 15x8 Rally Wheels $1,900

PRICE REDUCED

$1,900.00 - Recently used for NCRS judging on my 2 recent 1974 Corvette Top Flight cars. The total deduction for these tires and wheels combination was 3 points, because the DOT...
Forum: C3 Tech/Performance
02-07-2024, 05:40 PM
Replies: 35
Views: 1,055
Posted By ehrhartc

I purchased the load tester that DOGMARK...

I purchased the load tester that DOGMARK recommended at Harbor Freight and tested the battery, starter and charging system as outlined in the instruction sheet.
The battery showed 12.6 at rest. ...
Forum: C3 Tech/Performance
01-30-2024, 03:45 PM
Replies: 35
Views: 1,055
Posted By ehrhartc

I have already installed the remote solenoid on...

I have already installed the remote solenoid on the firewall. But as I consider the function - it still requires the solenoid on the starter to push the gear into position to turn the flywheel. -...
Forum: C3 Tech/Performance
01-30-2024, 03:43 PM
Replies: 35
Views: 1,055
Posted By ehrhartc

I am sure grounds are good - I have filed the...

I am sure grounds are good - I have filed the bolt point on the frame point and have run 2 grounds cables - 1 from the block (stock) and added the 2nd one from a starter mounting bolt to the frame.
Forum: C3 Tech/Performance
01-30-2024, 09:01 AM
Replies: 35
Views: 1,055
Posted By ehrhartc

no - I haven't done a load test on the battery. ...

no - I haven't done a load test on the battery.
It is new - less than 60 days since purchase
Forum: C3 Tech/Performance
01-30-2024, 08:41 AM
Replies: 35
Views: 1,055
Posted By ehrhartc

timing set at 14 degrees BTDC

timing set at 14 degrees BTDC
Forum: C3 Tech/Performance
01-30-2024, 08:30 AM
Replies: 35
Views: 1,055
Posted By ehrhartc

I think I will try replacing red wire to the...

I think I will try replacing red wire to the junction block first - then purple wire to interlock relay
and then go to mini starter if wiring does not fix the problem
Forum: C3 Tech/Performance
01-30-2024, 08:28 AM
Replies: 35
Views: 1,055
Posted By ehrhartc

running Petronix for distributor with dedicated...

running Petronix for distributor with dedicated 12v direct from battery
Forum: C3 Tech/Performance
01-30-2024, 07:40 AM
Replies: 35
Views: 1,055
Posted By ehrhartc

pspicci. - There are 2 wires at the large...

pspicci. - There are 2 wires at the large connection on the solenoid - the positive cable (replaced) and a wire that runs to the junction box - passenger side near the alternator.
there is the...
Forum: C3 Tech/Performance
01-30-2024, 07:30 AM
Replies: 35
Views: 1,055
Posted By ehrhartc

I assume so - the Delco starter for 454 has a...

I assume so - the Delco starter for 454 has a different part number from the one offered for the 350 engine.
Forum: C3 Tech/Performance
01-29-2024, 01:21 PM
Replies: 35
Views: 1,055
Posted By ehrhartc

1974 starter barely turns over when hot

Fresh build on the 454 with 9.5 compression.
I have replaced all 3 battery cables - positive to starter, negative to frame, block to frame.
I have also added a 3rd ground from the starter bolt to...
Forum: C3 Tech/Performance
10-23-2023, 08:20 AM
Replies: 7
Views: 586
Posted By ehrhartc

PROBLEM SOLVED...!! This morning I ran a test...

PROBLEM SOLVED...!!
This morning I ran a test light to the purple wire at the starter and turned the key to "start" - the test light illuminated telling me I had power to the solenoid, but nothing...
Forum: C3 Tech/Performance
10-17-2023, 07:31 PM
Replies: 7
Views: 586
Posted By ehrhartc

1974 Corvette No start No Nothing key turned to start

1974 Corvette - 454 - automatic - Car was judged NCRS in June and received 100% on operations -
seat belt interlock - good
neutral safety switch - good
seat belt interlock relay and override -...
Forum: C3 Tech/Performance
07-19-2023, 10:28 PM
Replies: 5
Views: 744
Posted By ehrhartc

Thanks for your help and interest. I understand...

Thanks for your help and interest.
I understand completely - I am pushing 74 years old and this is my final restoration.
I was hoping to figure this out before I sell the car and move on to...
Forum: C3 Tech/Performance
07-19-2023, 04:19 PM
Replies: 5
Views: 744
Posted By ehrhartc

Tan wire routing

Peterbuilt,
You described my condition exactly. Seat belt unfastened, key on, shift into drive and the buzzer and warning light illuminate.
WHAT HAPPENS WHEN YOU ENGAGE THE PARKING BRAKE while in...
Forum: C3 Tech/Performance
07-18-2023, 03:07 PM
Replies: 5
Views: 744
Posted By ehrhartc

1974 Corvette Seat Belt Warning Relay

I am trying to identify the location of the Seat Belt Warning Relay on a TH400 automatic transmission car.

I had my car NCRS Flight judged 2 weeks ago. Page 9 Item 30 of the Technical...
Forum: C3 Tech/Performance
02-10-2023, 09:15 AM
Replies: 0
Views: 218
Posted By ehrhartc

Cluster Gauges not working - 1974 Corvette

GAUGES STOPPED WORKING AT THE SAME TIME (I think). not sure about battery gauge)
Clock has continued to work properly

with key on - on back of gauges, pink wire for. oil - temp - fuel - all...
Forum: C3 Parts for Sale/Wanted
12-06-2022, 07:33 PM
Replies: 9
Views: 956
Posted By ehrhartc

by any chance - do you still have the 2 1/2 inch...

by any chance - do you still have the 2 1/2 inch set of half shafts?
needed for 1974 corvette. - 15 3/8 inch length.
Forum: C3 Tech/Performance
10-18-2022, 06:59 PM
Replies: 5
Views: 543
Posted By ehrhartc

thanks for the diagram - going to dig into it...

thanks for the diagram - going to dig into it tomorrow night.
Forum: C3 Tech/Performance
10-18-2022, 01:35 PM
Replies: 5
Views: 543
Posted By ehrhartc

thank you... I will start there

thank you... I will start there
Forum: C3 Tech/Performance
10-18-2022, 09:30 AM
Replies: 5
Views: 543
Posted By ehrhartc

Cluster Gauges not working - 1974 Corvette

All of a sudden, the cluster gauges have stopped working....Battery, oil pressure, temperature, fuel - I checked the fuse and it is not blown
The oil pressure is stuck at 17 lbs (approx)....
Forum: C5 Tech
09-15-2022, 09:37 AM
Replies: 0
Views: 152
Posted By ehrhartc

1999 FRC Comp Cam Specs LS2 motor Question

I bought a 1999 FRC with a 6.0 motor with a spun #3 rod bearing. After tear down and cataloging all my parts, I am scratching my head on the cam specs.
On the front of the cam, it is inscribed with...
Forum: C3 Tech/Performance
07-06-2022, 04:01 PM
Replies: 1
Views: 323
Posted By ehrhartc

4 speed shifter reverse interlock part

I have just completed a rebuild of my 1974 Corvette 4 speed shifter. I replaced a broken part called the shifter reverse interlock, but have no idea what its function is.
The t_handle prevents...
Showing results 1 to 25 of 63
 
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