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


Remember me

Lost Password?

Register now!
Main Menu
Recent Forum Topics
Recent Comments
Who is Online
76 user(s) are online (1 user(s) are browsing Factory Service Index)

Members: 2
Guests: 74

packardtaximan, Packard Joe, 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
An Index to Service Information for 1941-47 Clipper (19th->21st Series) Packards

1941-47 Clipper (19th->21st Series) - RADIATOR & COOLING

production mix - future shortages, alternate product
Anti-Freeze Restriction
(all models)
Anti-Freeze Solution
acceptable types/brands - characteristics
(all models)
Anti-Freeze Solution, Care of
expected shortage - rust inhibitor
(all models)
Anti-Freeze Solution, Injurious
limitation order - damaging products
(all models)
Anti-Freeze Solutions
re-use of saved ethylene glycol permitted - strengthening, reinhibitor
(all models)
Anti-Freeze Solutions, Care of
future availability, saving - follow supplier recommendation
(all models)
Anti-Freeze Solutions, Care of
wartime shortage - use, testing, renewing, storing
(all models)
Anti-Freeze Solutions, Re-Use of
contamination - system cleaning
(all models)
Anti-Freeze Tester, New Type
for new Prestone type - specific gravity changed
(all models)
Anti-Freeze, Alcohol as an
ethylene glycol replacement - thermostat, leaks, non-pressure cap for 19th-20th
(all models)
Anti-Freeze, Draining
future availability, discarding - rust inhibitor additive for water
(all models)
Bearings, Care of Ball and Roller
installation/removal damage - proper support
(all models)
Cleaning Water Systems
scale/rust, delayed cleaning - chemical cleaner, rust inhibitor
(all models)
Cleaning Water Systems
scale/rust, overheating - chemical cleaner, rust inhibitor
(all models)
Cleaning Water Systems
scale/rust, overheating - chemical cleaner, rust inhibitor
(all models)
Cleaning Water Systems
scale/rust, overheating, delayed cleaning - chemical cleaner
(all models)
Cooling System, Care of the
hot spots, detonation - inspection/flushing, rust inhibitor
(all models)
Fan Belt Renewal
shorter belt life - inspection
(all models)
Fans, Heavy Duty
low speed cooling - applications expanded
STB 49T-14 (Zones only)
Flange, Radiator Inlet
wartime shortage, rusted steel - brass replacements/installation
Hose, Radiator Inlet (Upper)
molded hoses not available - new bendable straight hoses
Hose, Radiator Upper (Inlet)
split, collapsed - sealed systems cap failures
Radiator Core Removal
fasteners accessibility - remove with cradle
Rust and Scale
cooling system efficiency - rust inhibiting agent
(all models)
Rust Preventive in New Cars
pre-delivery, benefits - proper re-use, minimizing leaks
(all models)
Water Distributing Tube (Manifold)
persistent overheating - function, inspection, corrosion
Water Pump Body, Refacing the
impeller relationship, new type seals - rebuilding procedure
Water Pump Leaks
seal thrust washer vs. repair kit - housing refacing tool
Water Pump Leaks
thrust washer blisters - hot/cold water refilling
Water Pump Seal, New
new seal assembly, thrust washer - proper installation
Winter Driving, Preparing Cars for
cooling system checks and maintenance
(all models)
Winter Motor Temperatures
slower driving, shorter trips, fuel economy - radiator/grille covers, higher temperature thermostat
(all models)

SC = Service Counselor
SL = Service Letter
STB = Service Technical Bulletin
SSB = Studebaker Service Bulletin

NOTE: These PDFs were created from High Quality Scans. It is recommended that you Right Click on the link(s) above and do a "Save Target As". This will download the PDF to your machine rather than trying to open and view it over the web.

Disclosures & Disclaimers

Though previously published elsewhere, this work is provided with my full permission for display on the PackardInfo.com website and the personal use of visitors to that site. Any other unauthorized use, however, is expressly prohibited and may be subject to prosecution. Also, because this index was compiled from documents published by the factory, neither the author nor PackardInfo.com are responsible for errors in content arising from source information.

Recent Photos
1937 Packard 115c Conn. (07/02/2021)
1937 Packard 115c Conn.
1953 Mayfair (06/26/2021)
1953 Mayfair
IMG_20210324_172433493.jpg (03/28/2021)
Photo of the Day
Packards Indianapolis, Inc.
Recent Registry
Website Comments or Questions?? Click Here Copyright 2006-2021, PackardInfo.com All Rights Reserved