Hello and welcome to Packard Motor Car Information! If you're new here, please register for a free account.  
Login
Username:

Password:

Remember me



Lost Password?

Register now!
FAQ's
Main Menu
Recent Forum Topics
Who is Online
149 user(s) are online (126 user(s) are browsing Forums)

Members: 1
Guests: 148

William Grosz, more...
Helping out...
PackardInfo is a free resource for Packard Owners that is completely supported by user donations. If you can help out, that would be great!

Donate via PayPal
Video Content
Visit PackardInfo.com YouTube Playlist

Donate via PayPal



« 1 ... 10 11 12 (13)

Re: Morticus' Packard 200 Deluxe Touring Edition
Home away from home
Home away from home

kevinpackard
See User information
The 200 made it back to my brother in law's house, so he can continue working on it. I continue to be amazed at how quiet the engine is. I sometimes have to glance at the oil pressure gauge to make sure it's still running.
Click to see original Image in a new window


The temp sender in the engine before wasn't working. So we had installed a new one when we rebuilt the valves, as well as a new 160 thermostat. The engine seems to run warm, which I'm assuming is due to the radiator. Probably needs to be boiled out. But the gauge seems to read higher than others.
Click to see original Image in a new window


Back of the water jacket
Click to see original Image in a new window


Top of head
Click to see original Image in a new window


Upper radiator tank
Click to see original Image in a new window


His plan is to remove the radiator and have it boiled out. No leaks right now, so hopefully none get opened up when it's cleaned.

Posted on: 7/12 14:23
Kevin

1954 Clipper Super Panama "Van Halen" | Registry | Project Blog
1938 Super 8 1605 | Registry | Project Blog
1953 Clipper Deluxe Club Sedan "Rusty McRustface" | Registry | Project Blog
1956 Packard The Four Hundred "Tanner" | Registry | Project Blog
 Top  Print   
 


Re: Morticus' Packard 200 Deluxe Touring Edition
Forum Ambassador
Forum Ambassador

HH56
See User information
If cleaning the radiator doesn't help with the high temp reading, the car may be one of those with a high reading temp gauge. This is the only article I remember seeing that addressed that issue. The Packard service fix of a "temperature gauge regulator" was nothing more than an added resistor in the power supply feed to the gauge in order to lower the gauge voltage and reading. Unfortunately Packard never provided a number so I have no idea what the resistor value was.

You might look and see if you have the regulator fix which could mean the new sender is most likely the issue. With a resistor in the circuit it needs to be the original type sender so the replacement might now be incorrect. Of course, finding the correct sender for use with the regulator would probably be next to impossible but if you don't have the service fix or even if you do, there might be a chance of adding or changing to a different resistor to bring the gauge more in line with what you have'

If you do have a resistor, it is probably a fairly low value so an ordinary ohmmeter would not likely give an accurate enough reading but it might be worth a try. The resistor is in a protective insulating sleeve but if it could be exposed to check to see if the resistor has any color bands or printing still visible we could probably figure out the value and go from there.

Click to see original Image in a new window

Posted on: 7/12 15:38
Howard
 Top  Print   
 


Re: Morticus' Packard 200 Deluxe Touring Edition
Webmaster
Webmaster

BigKev
See User information
To me, 180°'s is normal operating temp. The 160°F thermostat represents the bottom operating temperature of the engine after warm-up, not the upper temperature.

Also, because these senders all work based on total resistance from the gauge, through the sender and its respective engine ground, they can vary. Then add in any gauge calibration issues, and actual engine temp vs gauge temp can vary.

My car has never read dead center on the gauge. On my '54 gauge, it read T E M P. Dead center would be between the E and the M. It generally points at the M, and reads at about 185.

An engine that runs too cold is a sludge factory, hence the reason for the thermostat.

Posted on: Today 7:07
-BigKev


1954 Packard Clipper Deluxe Touring Sedan -> Registry | Project Blog

1937 Packard 115-C Convertible Coupe -> Registry | Project Blog
 Top  Print   
Like (1)
 


Re: Morticus' Packard 200 Deluxe Touring Edition
Forum Ambassador
Forum Ambassador

HH56
See User information
Some years ago the subject of possibly improper temp gauge readings also came up. At that time another forum poster did a workup on his 54 which was considered to be working normally. He documented the temp sender resistance values and gauge readings under different temperature conditions. If you decide to dig into the sender and gauge any farther on your car perhaps that discussion and his data might be of some use.

Posted on: Today 9:40
Howard
 Top  Print   
Like (1)
 


Re: Morticus' Packard 200 Deluxe Touring Edition
Home away from home
Home away from home

kevinpackard
See User information
Quote:

BigKev wrote:
To me, 180°'s is normal operating temp. The 160°F thermostat represents the bottom operating temperature of the engine after warm-up, not the upper temperature.

Also, because these senders all work based on total resistance from the gauge, through the sender and its respective engine ground, they can vary. Then add in any gauge calibration issues, and actual engine temp vs gauge temp can vary.

My car has never read dead center on the gauge. On my '54 gauge, it read T E M P. Dead center would be between the E and the M. It generally points at the M, and reads at about 185.

An engine that runs too cold is a sludge factory, hence the reason for the thermostat.


Good to know. My bigger concern is that the engine temp moves up rapidly when at rest (almost to the "hot" line), rather than staying mostly stable. Driving seems to be decent. I'm also not seeing a huge temperature gradient from the top tank of the radiator to the bottom tank once the engine is warmed up. Maybe 10 degrees different at the most, which leads me to believe that the radiator is plugged up.

Posted on: Today 9:44
Kevin

1954 Clipper Super Panama "Van Halen" | Registry | Project Blog
1938 Super 8 1605 | Registry | Project Blog
1953 Clipper Deluxe Club Sedan "Rusty McRustface" | Registry | Project Blog
1956 Packard The Four Hundred "Tanner" | Registry | Project Blog
 Top  Print   
 


Re: Morticus' Packard 200 Deluxe Touring Edition
Home away from home
Home away from home

Pgh Ultramatic
See User information
Slipping fan belt? If it gets hot when stopped but not when moving.

Posted on: Today 10:41
1955 400 | Registry | Project Blog
1955 Clipper Deluxe | Registry | Project Blog
1955 Clipper Super Panama | Registry
Email (Parts/service inquiries only, please. Post all questions on the forum.)
service@ultramatic.info
 Top  Print   
 


Re: Morticus' Packard 200 Deluxe Touring Edition
Home away from home
Home away from home

kevinpackard
See User information
Quote:

Pgh Ultramatic wrote:
Slipping fan belt? If it gets hot when stopped but not when moving.


Could be, but I think I remember it feeling normal when deflected. It's not a new belt though. Brother in law will have to check that since the car is back at his place.

Posted on: Today 10:51
Kevin

1954 Clipper Super Panama "Van Halen" | Registry | Project Blog
1938 Super 8 1605 | Registry | Project Blog
1953 Clipper Deluxe Club Sedan "Rusty McRustface" | Registry | Project Blog
1956 Packard The Four Hundred "Tanner" | Registry | Project Blog
 Top  Print   
 


Re: Morticus' Packard 200 Deluxe Touring Edition
Home away from home
Home away from home

TxGoat
See User information
I'd check the fan belt for proper tension, and be sure the radiator core isn't full of dust, lint, and small insect debris. That stuff can embed itself deep among the air passages in the radiator core and restrict airflow. I'd wet down the radiator and blow through the core from back to front with an air gun to be sure it is clear. If a fan clutch is present, be sure it is working as it should. Any missing shrouds should be replaced. If the radiator hoses are old, they may have internal issues than can block flow, especially the lower hose. If your heater core is bypassed, that can cause the engine to run hotter. In warm weather, it's best to have the heater control valve shut, and if the heater core is bad, plug the heater coolant supply rather than bypassing one to the other.

Posted on: Today 11:54
 Top  Print   
Like (1)
 


Re: Morticus' Packard 200 Deluxe Touring Edition
Home away from home
Home away from home

kevinpackard
See User information
Quote:

TxGoat wrote:
I'd check the fan belt for proper tension, and be sure the radiator core isn't full of dust, lint, and small insect debris. That stuff can embed itself deep among the air passages in the radiator core and restrict airflow. I'd wet down the radiator and blow through the core from back to front with an air gun to be sure it is clear. If a fan clutch is present, be sure it is working as it should. Any missing shrouds should be replaced. If the radiator hoses are old, they may have internal issues than can block flow, especially the lower hose. If your heater core is bypassed, that can cause the engine to run hotter. In warm weather, it's best to have the heater control valve shut, and if the heater core is bad, plug the heater coolant supply rather than bypassing one to the other.


Hoses are new and the lower hose was installed with no kinks. Thermostat is new, heater core works as it should, no fan clutch, and no fan shroud. I can almost guarantee the radiator floor is restricted. He's planning on having it boiled out as a radiator shop, hopefully within the next month. Hoping that does the trick.

Posted on: Today 14:28
Kevin

1954 Clipper Super Panama "Van Halen" | Registry | Project Blog
1938 Super 8 1605 | Registry | Project Blog
1953 Clipper Deluxe Club Sedan "Rusty McRustface" | Registry | Project Blog
1956 Packard The Four Hundred "Tanner" | Registry | Project Blog
 Top  Print   
 




« 1 ... 10 11 12 (13)




- Logged-in users will not see the following Adverts. Please Join (it's free) and Donate to help support the website -


- This above Google Ad-Sense Advert helps fund the cost of providing this free resource -
Search
Photo of the Day
1913 PACKARD ADVERT-B&W
Recent Photos
Recent Registry
Upcoming Events
AACA Fall Meet (Hershey)
10/06/2025 - 10/10/2025
South Pacific Packard Club 2026 Rally
03/22/2026 - 03/28/2026
Website Comments or Questions?? Click Here Copyright 2006-2025, PackardInfo.com All Rights Reserved