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Engine diagram for a 1991 deville 4.9 - 1991 Cadillac DeVille

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Please help; my Cadillac Concours 1995 use fuel ? tooooooooo much in 100 km use ? 35 liters (9 gallons) without any smoke or missing. What is problem and how can I fix it????

Cadillac DeVille Mileage ' Fuelly > Cars > Cadillac
There are 53 Cadillac DeVilles with reported gas mileage parked at Fuelly. ... Any Submodel, d'Elegance (1), DTS (1), Concours (2), DHS (4), Base (13), Other (32) ... 4 Vehicles; 27 Fuel-ups; 5,215 Miles Tracked; View All 1995 Cadillac DeVilles ... 2 Vehicles; 9 Fuel-ups; 1,664 Miles Tracked; View All 1991 Cadillac DeVilles.

Used 1995 Cadillac DeVille Features & Specs - > ... > DeVille > 1995 DeVille

Edmunds.comFeatures and specs for the 1995 Cadillac DeVille including fuel economy, transmission, warranty, engine type, cylinders, drive train and more.Missing: 100km

Cadillac history 1997 - Motorera
History of Cadillac automobiles for 1997. ... 1997 CADILLAC DEVILLE ... Fuel Economy City/Hwy, 13.8 l/100 km - 9 l/100 km (20.4/31.2 mpg-imp) (17/26 mpg US).

Jan 25, 2016 | Cadillac Cars & Trucks

1 Answer

Whats the firing order for a Cadillac deville 1991

1 8 4 3 6 5 7 2. Number 1 cylinder on the drivers side in the front of the engine. 2 is front passenger side.

Nov 08, 2014 | 1991 Cadillac DeVille

1 Answer

I need a fuse diagram for 1991 cadillic deville register for free and you'll be able to find any diagram u need. i just looked it up its there.

Oct 20, 2011 | 1991 Cadillac DeVille

1 Answer

How do I find and change an 02 sensor on a 1991 Cadillac Deville 4.9 Liter engine

The Oxygen Sensor is located: Under hood, center, front engine area, above exhaust pipe flange, mounted in exhaust manifold
Application: Front

Under hood, center, rear engine area, above exhaust pipe flange, mounted in exhaust manifold
Application: Rear

I hope helps (remember to rate this). Good luck.

Oct 05, 2010 | 1991 Cadillac DeVille

1 Answer

Running on 4 cylenders instead of 8

the 8 cyclinder engine is one of the best you will get, forget about all the rest,so this puzzles me,what makes you think this engine is on 4 cyclinders because it should not start on 4,you are not telling me the full story,what happened what was the org problem,please come back to me as this is a new one on me.adrian

Sep 08, 2010 | 1991 Cadillac DeVille

1 Answer

I have a 91 cadillac deville v8 4.9l when u turn the key nothing starts but if you put a 12volt lead wire to the starter it turns but wont start the in the engine. there is spark, there is fuel but no...

E52 is ECM Memory Reset with no telltale sign (SES Light may not be displayed).

E90 is VCC Brake Switch Input Problem which should throw an SES light

Jun 23, 2010 | 1991 Cadillac DeVille

1 Answer

I have a 1991 cadillac sedan deville and theauto

Check the fluid.Change the fluid and filter and see if it gets better.If it does then I would recommend a fluid transfer.This will transfer the old fluid and add new fluid.Hope this helps.Good luck.

Mar 02, 2010 | 1991 Cadillac DeVille

2 Answers

Need fireing order for my 92 deville 4.9liter fwd

4 cylinder is 1342 and 6 cylinder is 135624

Sep 01, 2009 | 1992 Cadillac DeVille

1 Answer

Replacing a 1991 cadillac sedan deville air compressor

The lines should be differant sizes.. Did you check it? Ther should be a diagram on the cover over your radiator showing you the set up.. Hope this helps..

Aug 26, 2009 | 1991 Cadillac DeVille

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