image

Technical

Technical information about the '76 to '79 Cadillac Seville. Subjects are "EFI Diagnosis", "'76 - '79 body parts", "Frame diagram" and "Electrical troubleshooting".

Body rear (quarter to bumper)

 02-FigH1
02-FigH2
Fig. H - Body rear

REAR QUARTER & LAMP

Sectioning–
cut below back window &
edge of lock pillar 14.0
with roof replacement 11.5
Trim panel R&R, upper #.6
–lower #.6
H1 Outer panel (p2.5) 189.00 §18.1 20060120-1
H2 extn at bumper cove 9.40 †1.0 1690044-5
H3 pocket, rear at lamp 11.15 ‡1.0 1690046-7
H4 reinf, at striker 9.15 3063520-1
valve, air relief 3.30 8788235
H5 brace to compt pan 9.05 1711643-4
H6 Wheelhouse assy 201.00 ‡3.0 1705220-1
H7 outer section only 51.00 ‡1.7 1681620-1
H8 filler, front corner 2.00 1681635-6
Moulding–
side, upper, '78-'79 40.50 9635476-7
H9 wheel opening (d.3) 45.50 .3 9633590-1
H10 front of whl opng, right 12.75 .2 9633309
–left 12.75 9633941
H11 rear of whl opening (d.3)–
'76 exc 35.75 .2 9633313-4
–w/lwr shield 44.50 .2 9633935-6
'77-'78 44.50 .2 9633935-6
belt at roof (d.3)–
H12 –'76, right 26.25 ¶.3 1709524
–left 24.85 ¶.3
–'77-'79, right 29.25 ¶.3 20040632
–left 25.50 ¶.2 20040649

Opera lamp
Housing 21.15 5969870-69
Lens w/bezel 28.00 5964344-3

Tail & side marker lamp
Assembly, '76-'77 D71.50 .4 913100-525
–'78-'79 D71.50 .4 913870-69
Housing, '76-'77, right 29.75 5969365
–left 29.50 5967357
–'78-'79 28.25 5969874-3
Bezel, '76 33.25 5967374-3
–'77-'79 30.75 5968926-5
Lens, outer 20.50 .4 5970578-7
–inner reflex, rear 2.95 5967370-69
–marker 2.95 5967372-1
Gasket, lens mounting 3.20 5967364-3
–lamp mounting 4.95 5967365
Bulb, tail A.77 9428902
–side marker A.52 9421330

# Both 1.0.
§ For a new quarter installation add for drilling and painting. Painting time does not include the cost of the paint or related materials. Drilling time is shown with the ornamentation.
† After bumper is removed.
‡ After quarter panel is removed.
Paint to match.

TRUNK LID
Assembly, Remove & Reinstall .5
H14 Lid (d2.8) 261.00 #1.13 20013232
H15 Moulding (d.2) 31.75 .2 9633343
H16 Name plate (d.1) 5.95 .2 9634272
H17 Emblem, lock cyl, '76-'77 34.75 †.4 9634606
–'78-'79 40.25 †.4 9635919
Lock exc 12.40 .5 9849686
–'77-'79 electric 12.40 1725601
cylinder, '76 3.90 .4 3910570
–'77 3.30 .4 3961303
–'78 2.90 .4 3981844
–'79 3.90 .4 3910570
H18 –access cover 3.10 1700353
–gasket 3.40 1700354
striker 2.55 .1 1746981
H19 –anchor plate, '76 13.70 1681639
–'77-'79 13.70 20019853
solenoid, '76 21.80 .3 9808558
–'77-'79 21.80 .3 20005475
motor, '77 32.40 20010095
–'78-'79 53.55 3081211
H20 Hinge strap & link, R-L 10.05 §1.0 1701859
support 11.65 9843830-1
Torque rod, R-L 6.85 1689846-7
Gutter, lower 10.05 1704807
Weatherstrip, '76 33.25 .6 3061316
–'77-'79 30.00 .6 1717526

# For a new lid installation add for drilling and painting. Painting time does not include the cost of the paint or related materials. Drilling time is shown with the ornamentation.
§ After lid is removed.
† Add for painting. Colored emblems are available for certain colors. Call dealer for availability.

REAR BODY & LAMPS

Rear body
H21 Panel below lid (p1.0) 44.25 #5.5 1699101
H22 filler, to qtr gutter 3.00 1681637-8
to tail lamp (p.2) 9.65 20069072-3
center (p.2) 74.00 20193715
outer (p.3) 27.00 1709464-5
intermediate (p.3) 72.00 1710018-9
door, gas filler 11.25 .2 1699371
–label, unleaded gas .51 1686875
H23 Panel above lid (p1.0) 40.75 3063486
H24 back window inner 17.60 1691432
H25 back window to seat 44.75 1681612
H26 Floor pan, rear 136.00 9732400
H27 extn to quarter, R-L 23.70 §1.0 1681627-8
reinf at gas tank 33.00 1654280-1
cross-bar, front 58.75 1739651
rail, side. right 190.00 †8.0 20038514
–left 204.00 †8.0 20038515
rear cross, front 20.15 20046434
–rear 35.25 ‡2.5 20046435

Back-up lamp
Assembly 45.25 .3 913098-7
Bezel 26.75 5968002-1
Lens 6.90 5967658
Bulb A1.03 9417866

License lamp
Assembly 4.30 .2 897192
Socket 9.55 12001470
Bulb A.52 9421330

# Time is with bumper & lamps removed. With one quarter removed, 4.0. For a new panel installation add for drilling and painting. Painting time does not include the cost of the paint or related materials.
§ After quarter panel is removed.
† After rear suspension and other bolted-on parts are removed.
‡ After rear bumper and gas tank are removed.

FUEL TANK

Gasoline tank, exc 111.00 1.5 1612211
–Diesel 109.00 1.5 1612212
filler cap, '76 A5.55 560524
–'77 A5.55 560524
–'78-'79 A5.55 560524
–Diesel 5.25 561043

REAR SUSPENSION

DRUM BRAKE–
brake drum 50.30 .3 1241758
support plate 17.15 1.1 18000599-8
hose 11.55 .4 9758884
DISK BRAKE–
hub .6
disk (rotor) 66.25 .5 1610797
caliper, '77-' 78 201.00 1.0 18004801-0
'79 176.75 1.0 18005305-4
supt plate, right 26.00 1610896
–left 21.05 1610830
hose 11.55 .4 9758884
Axle shaft, '76 73.50 1.3 1249145
–'77-'79 73.50 1.3 1610824
housing 306.00 4.5 1608058
Bearing, rear wheel–
Bearing A7.77 7451785
seal 3.10 1241991
Spring, order by description 1.2
shackle pkg, each 8.15 3634178
Stabilizer shaft 29.00 .8 1608328
support, bar mounting 7.20 1726584
–brace, upr shroud 10.35 1712172
Shock absorber 42.75 .7 22008792
Automatic level control–
compressor & tank exc A165.95 .5 4992919
–'78 135.00 .5 22009033
–'79 115.00 22020538
–bracket 3.00 1607258
levelling valve 106.00 4993977
–arm pkg 20.45 5355549
–link 2.75 1607046

02-FigJ

REAR BUMPER

Assy R&R, 1.0, Overhaul 2.0
J1 Face bar, '76-'77 437.00 #2.0 1606749
J1 –'78-'79 439.00 #2.0 1613515
J2 pad, order by color 59.50 .5 1607288
J3 reinforcement 76.00 1606750
Guard, 1978-'79 45.50 1613490-89
reinforcement 28.80 1613492-1
pad, order by color 7.25 1613487-6
Fillers, see rear body
Gas door, see rear body
J4 Energy absorber 33.15 §.3 22002447
J5 bracket to body .93 337473
J6 reinforcement plate 5.50 345573
J7 spacer .47 341073

# Time is for overhaul.
§ After bumper assy is removed.

Technical topics

EFI Diagnosis

Troubleshoot your Electronic Fuel Injection system. This was an add-on to the Service Manual, now scanned and made available for everybody.

'76 - '79 body parts

Original bodypart numbers with drawings.

Body front (cowl forward)
Body center (cowl to quarter)
Body rear (quarter to bumper)
Frame diagram

The exact sizes and locations to check if the frame of the car is perfectly straight.

'77 and '78 wiring and vacuum diagrams

Wiring and vacuum diagrams for all the individual systems in the '77 and '78 Seville.

Electrical troubleshooting

I bought the '78 and '79 'Electrical Troubleshooting Manual'. Scanned the images and put it online.