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1990 Jeep Wrangler Service and Repair Manual

Regular price $29.99 USD
Covers all 1990 Wrangler trims — Laredo Sport Utility 2-Door, Islander Sport Utility 2-Door, Sahara Sport Utility 2-Door +1 more ·
Digital manual — nothing ships
Matched to your exact vehicle
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FactoryManual
Anonymous

Where were wiring diagrams?

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FactoryManual
Anonymous

Very difficult to navigate seems like similar information is in several random locations

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FactoryManual
Anonymous

All other content is as promised

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FactoryManual
Anonymous

Very hard to navigate. Could not even find a index

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FactoryManual
TERRY MUICH

The download I received was a complete waste of my money. Was not even close to what it was represented as. I thought I was getting a proper service repair manual. What I got was a collection of service bulletins. I sent an email to your company right after I looked through it requesting my money back. Have yet to hear a response. Terry Muich

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FactoryManual
Ricky Coley

Not a hard copy manual and the file is to big too load on my computer.

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FactoryManual
John Puzak

I'm trying to download the manual to my laptop. Can't get a table of contents on my phone. Might have a better review the

After directions from from factory manuals,
I downloaded Adobe Acrobat-working great. Great customer service!!!

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FactoryManual
Richard Musser

easy

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FactoryManual
Donald Folmar

More detailed than I thought, still trying to navigate through it, not what I thought it would be, thought it would be more like the Haynes manual.

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FactoryManual
Nathaniel Footman Jr

Delivery via wifi great.

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FactoryManual
Anonymous

Great

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FactoryManual
David Bacon

It was much larger than i expected. 5 documents at 12k pages each. Its not something ill actually be able read but its easy enough to find what you need..
The Ford F250 manual is much easier to navigate at just over 8000 pages.
If i spend the money for Adobe Acrobat Professional ill be able to break it down into manageable bits.
Both manuals area great value for the money.

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FactoryManual
Susanne Dubois

Manual ok. Very hard to find info pertaining to my vehicle

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FactoryManual
Mark Stypinski

Easy to use and great to look up tech specs.

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FactoryManual
Stuart Clancy

Easy to find the exact manual for your vehicle, great directions for the download process for the less than savvy internet users.

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FactoryManual
Daniel Arvola

The manual is awesome!

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FactoryManual
Anonymous

Pretty good manual, bookmarking could be a little better

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FactoryManual
Thomas Downs

I am unable to open the manual. I guess I didn't process something right.

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FactoryManual
Stanislav Bilev

Got the manual almost immediately.

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FactoryManual
Anonymous

I need a printed 2015 Ford Taurus 3.5 engine repair manual either Chilton or Haynes

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FactoryManual
James Foley

Excellent. Now I can actually start working on my cars again with confidence. YouTube videos really are inadequate.

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FactoryManual
Mark Schultz

Schematics were not high resolution making the markings and names difficult to read when zoomed in. Improvement is needed. Otherwise it is a good document.

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FactoryManual
Scott Martin

Vary easy

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FactoryManual
Werner A Wozniak

Very satisfied with my purchase. Has all clear details and fixes like the oem factory manual have. Thanks and God bless you.

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FactoryManual
Anonymous

.

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FactoryManual
Anonymous

Finding and ordering the manual for my vehicle was very easy

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FactoryManual
Michael Willis

I wasn’t sure why I needed this to be a PDF, but it was apparent once I got it. It includes what would be thousands of pages if it were in print. The links take you to wherever you need to go in the text.

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FactoryManual
Anonymous

I didn’t realize I would have a link in an email to click to get another email with another link to download.

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FactoryManual
David Sims

would rather have a maintenance manual. have a parts manual from parts vu company. only difference is that your parts manual has all together whereas the parts vu had to download the differsections individually.

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FactoryManual
Jack Larkin

Our original order was supposed to be for our 2014 Subaru Outback, yet the manual came up as Forester. We did have to purchase a new manual in order for them to send us the correct manual. We hope it will help us repair our Subaru.

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FactoryManual
Tim Vaclav

Quick and easy

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FactoryManual
Anonymous

Item as described quick delivery

The 1990 Jeep Wrangler was offered with two engines — the 2.5L I4 and the 4.2L I6 — across four trims. This service and repair manual is matched to that exact year, so the specifications and repair sequences line up with your engine and trim.

Engines

  • 2.5L I4 — 150 cu in, OHV
  • 4.2L I6 — 258 cu in, OHV

Trims

  • Base
  • Islander
  • Laredo
  • Sahara

Known issues on the 1990 Wrangler. One recall is on federal record for this model year: an equipment defect in which the cockpit could strike and injure persons outside the vehicle. Owners have filed 105 complaints and Jeep has issued 12 technical service bulletins for the year.

From a routine service interval to a hard-to-trace wiring fault, it keeps you on the OEM procedure and the correct specification for your specific 1990 Wrangler.

NHTSA #07E06400027/08/2007Component: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

CERTAIN FEDERAL-MOGUL AFTERMARKET FUEL PUMPS SOLD UNDER THE BRAND NAMES OF CARTER, ACCUFLOW, NAPA, TRUFLOW, PARTS DEPO, AND PARTS MASTER, SHIPPED BETWEEN AUGUST 2006 AND JULY 2007 FOR USE ON THE VEHICLES LISTED ABOVE. THE FUEL PUMP DIAPHRAGM IN CERTAIN PRODUCTION RUNS MAY HAVE BEEN IMPROPERLY INSTALLED OR INADEQUATELY TESTED WHICH MAY CAUSE THE FUEL PUMP TO LEAK.

Consequence

A LEAKING FUEL PUMP COULD CREATE A VEHICLE FIRE HAZARD.

Remedy

FEDERAL-MOGUL WILL NOTIFY OWNERS AND REPLACE THE DEFECTIVE FUEL PUMPS FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 15, 2007. OWNERS CAN CONTACT FEDERAL-MOGUL AT 248-354-7700.

NHTSA #06E02600023/03/2006Component: EXTERIOR LIGHTING

CERTAIN PRO-A MOTORS CORNER LAMPS, TURN SIGNALS, AND HEADLIGHTS SOLD AS REPLACEMENT LAMPS FOR USE ON CERTAIN PASSENGER VEHICLES LISTED ABOVE. SOME COMBINATION LAMPS THAT ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT.

Consequence

WITHOUT THE AMBER REFLECTORS, THE VEHICLE WILL BE POORLY ILLUMINATED, POSSIBLY RESULTING IN A VEHICLE CRASH WITHOUT WARNING.

Remedy

PRO-A MOTORS WILL NOTIFY OWNERS AND OFFER TO REPURCHASE THE LAMPS. THE RECALL BEGAN ON APRIL 3, 2006. OWNERS MAY CONTACT PRO-A MOTORS AT 323-838-2988.

NHTSA #04E04100007/06/2004Component: EQUIPMENT

BESTOP AFTERMARKET REAR SHELL ROOF RACKS,MANUFACTURED BETWEEN APRIL 27 AND MAY 20, 2004, DESIGNED FOR USE WITH THE BESTOP HARDTOP MADE FOR THE 1986-1995 AND 1997-2003 JEEP WRANGLER. THE COCKPIT COVER MAY NOT STAY LATCHED TO THE ROOF RACK BECAUSE THE LATCH BRACKET MISPOSITIONS THE ROTARY LATCH TO THE COCKPIT COVER. AS A RESULT, THE COCKPIT COVER MAY NOT STAY LATCHED TO THE ROOF RACK AND COULD SEPARATE FROM THE ROOF RACK. THIS RECALL ONLY PERTAINS TO AFTERMARKET REAR SHELL ROOF RACKS AND HAS NO RELATION TO ANY ORIGINAL EQUIPMENT INSTALLED ON JEEP WRANGLER VEHICLES BY DAIMLERCHRYSLER.

Consequence

SHOULD THIS OCCUR, THE COCKPIT COULD CAUSE INJURY BY STRIKING PERSONS OUTSIDE THE VEHICLE OR COULD BECOME A DISTRACTION OR AN OBSTACLE TO OTHER DRIVERS, POSSIBLY RESULTING IN A VEHICLE CRASH.

Remedy

BESTOP WILL NOTIFY ITS CUSTOMERS AND PROVIDE A REPAIR KIT AND INSTALLATION INSTRUCTIONS FREE OF CHARGE. OWNER NOTIFICATION BEGAN JUNE 16, 2004. OWNERS WHO DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT BESTOP CUSTOMER SERVICE DEPARTMENT AT (800) 845-3567.

NHTSA #02V04100007/02/2002Component: PARKING BRAKE:CONVENTIONAL

ON CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITH MANUAL TRANSMISSIONS, THE PARKING BRAKE CAN SELF-RELEASE WITHOUT WARNING.

Consequence

THIS COULD ALLOW THE VEHICLE TO ROLL AWAY, INCREASING THE RISK OF A CRASH.

Remedy

DEALERS WILL INSTALL A PARKING BRAKE ASSEMBLY WITH A STRONGER PAWL RETURN SPRING. OWNER NOTIFICATON BEGAN SEPTEMBER 30, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT DAIMLERCHRYSLER AT 1-800-853-1403.

NHTSA #98V00500012/01/1998Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR

VEHICLE DESCRIPTION: PASSENGER AND MULTI-PURPOSE VEHICLES ORIGINALLY SOLD OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, ILLINOIS, INDIANA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, OR WISCONSIN, AND THE DISTRICT OF COLUMBIA. THE FRONT DISC BRAKE ROTORS CAN EXPERIENCE SEVERE CORROSION IF OPERATED FOR AN EXTENSIVE PERIOD IN THE "SALT BELT." IF THE ROTORS ARE NOT REPLACED, THE CORROSION CAN EVENTUALLY COMPROMISE THE STRUCTURAL INTEGRITY OF THE STAMPED STEEL CENTER HUB SECTION OF THE ROTOR.

Consequence

THE REDUCED STRENGTH CAN ALLOW THE CAST IRON WEAR SURFACE TO SEPARATE FROM THE HUB, REDUCING THE BRAKE EFFECTIVENESS OF THE VEHICLE.

Remedy

DEALERS WILL REPLACE THESE ROTORS WITH ROTORS THAT ARE COATED WITH A CORROSION PROTECTION.

NHTSA #94V10600009/06/1994Component: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

VEHICLE DESCRIPTION: MULTIPURPOSE PASSENGER VEHICLES EQUIPPED WITH PLASTIC FUEL TANKS. THE FUEL TANK SENDING UNIT GASKET CAN CRACK CAUSING FUEL AND FUEL VAPOR LEAKS.

Consequence

FUEL AND FUEL VAPOR LEAKED FROM THE FUEL TANK CAN RESULT IN FIRE WHEN EXPOSED TO A SOURCE OF IGNITION.

Remedy

REPLACE THE FUEL TANK SENDING UNIT GASKET.

NHTSA #92V14800014/10/1992Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS

ON 1987 THROUGH EARLY 1990 MODELS, BOTH FRONT BRAKE HOSES CAN WEAR DUE TO DIRECT CONTACT WITH THE WHEEL OPENING SPLASH SHIELDS. ON THE LATE 1990 THROUGH 1992 MODELS, PERIODIC RUBBING CONTACT OF THE LEFT FRONT BRAKE HOSE CAN OCCUR DUE TO MOVEMENT OF THE SPLASH SHIELD IN CERTAIN VEHICLE OPERATING CONDITIONS.

Consequence

EITHER CONDITION CAN CAUSE LOSS OF FRONT BRAKE SYSTEMFUNCTIONS, RESULTING IN INCREASED STOPPING DISTANCES AND AN INCREASED RISK OFVEHICLE ACCIDENT.

Remedy

THE 1987 TO 1990 MODEL VEHICLES WILL HAVE BOTH SPLASH SHIELDS REPLACED AND BOTH FRONT BRAKE HOSES REPLACED AS NECESSARY. ALL AFFECTED LATE 1990 THROUGH 1992 MODEL YEAR VEHICLES WILL HAVE ADDITIONAL FASTENERS INSTALLED TO FURTHER SECURE THE LEFT SIDE SPLASH SHIELD. ALSO, THE LEFT FRONT BRAKE HOSE WILL BE INSPECTED AND REPLACED AS NECESSARY.

TSB #10175510

DIPAP Requirements - Addition of Jeep Wrangler (JL/JK) and Jeep Gladiator (JT) Hard Top and Targa Top Panel Replacements - All Dealers (Rev. A)

TSB #618049

SUBJECT REGARDING WIRE SPLICE REPAIRS. *SB

TSB #609995

THIS BULLETIN PROVIDES A REVISED WIRE SPLICE PROCEDURE AND RELATED PARTS. *TT

TSB #6088786

CONCERNS WITH ENGINE COOLANT USAGE. *NLM

TSB #600862

INFORMATION ON INSTALLATION OF RADIO TRANSMITTING EQUIPMENT. *AK

TSB #52963

VARIOUS CAR OWNER'S HAVE EXPRESSED INTEREST IN USING ENGINE COOLANTS MADE WITH PROPYLENE GLYCOL INSTEAD OF ETHYLENE GLYCOL. *YC

TSB #51942

DIFFICULT TO CLEAN LIGHT COLORED "CHALKY" RESIDUE FROM PLASTIC BODY COMPONENTS THAT ARE MOLDED IN BLACK. *TW

TSB #46153

APPLIES TO VEHICLES EQUIPPED WITH A 4.2L ENGINE AND FEDERAL HIGH ALTITUDE EMISSION CONTROL SYSTEM. FUEL VAPORS MAY CAUSE DETERIORATION OF THE PCV HARNESS ASSEMBLY. THE PCV HARNESS ASSEMBLY MUST BE REPLACED AND THE ENGINE IDLE SPEEDS MUST BE

Showing the 8 most recent of 12 technical service bulletins on file with NHTSA.

05/25/1995Component: PARKING BRAKECrash reported1 injured

EMERGENCY BRAKE RELEASED ON ITS OWN WITHOUT ANY ACTION ON PART OF DRIVER;WHILE PARKED, ROLLED DOWN HILL;HIT FRONT OF STORE;INJURED PEDESTRIAN;VEHICLE UNOCCUPIED

04/21/1995Component: SEATSCrash reported1 injured

VEHICLE WAS BEEN DRIVEN AT SPEED 5 MPH, IMPACT 11:00 POSITION, DRIVERS SEAT BROKE CAUSING SEAT BACK FAILURE. TT

04/12/1995Component: SEATSCrash reported

HAD AN ACCIDENT, DRIVER'S SIDE RECLINING SEAT BROKE. TT

03/14/2003Component: PARKING BRAKECrash reported

MY 1990 JEEP WRANGLER WAS PARKED IN MY DRIVEWAY. THE EMERGENCY PARKING BRAKE RELEASED ON ITS OWN CAUSING THE VEHICLE TO ROLL DOWN THE DRIVEWAY STRIKING ANOTHER VEHICLE PARKED AT THE END OF THE DRIVEWAY. DAMAGE WAS CAUSED TO BOTH VEHICLES. I WAS LATER NOTIFIED BY MAIL OF A RECALL ON THE PARKING BRAKE. I WOULD LIKE TO HAVE THE PARKING BRAKE FIXED BY TERMS OF THE RECALL AND DAMAGE TO MY VEHICLE AT THE MANUFACTURERS EXPENSE. *JB

02/25/1998Component: PARKING BRAKECrash reported

WHILE PARKED ON A BOAT RAMP THE EMERGENCY PARKING BRAKE RELEASED ITSELF AND THE WRANGLER WENT INTO THE RIVER. *AK

02/13/2002Component: POWER TRAINCrash reported

THE PARKING BRAKE FAILED ON MY DAUGHTER'S 1990 JEEP WRANGLER A FEW YEARS AGO WHEN SHE WAS IN COLLEGE (SDSU, SAN DIEGO, CA). SHE WAS IN CLASS. IT ROLLED ACROSS THE PARKING LOT AND CRASHED INTO THE SIDE OF A MAZDA MINI-VAN. SHE INSISTED SHE SET THE PARKING BRAKE. IT NOW LOOKS LIKE SHE PROBABLY DID. CAN WE COLLECT FROM CHRYSLER FOR THE DAMAGE TO THE OTHER VEHICLE?

11/24/1995Component: FUEL SYSTEM, GASOLINEFire reported

ONCE PARKED AND WALKED AWAY, SEVERAL MINUTES LATER WAS TOLD VEHICLE ON FIRE. RECEIVED RECALL NOTICE 11/16/95 MFG #624/625. PLEASE DESCRIBE DETAILS. TT

10/14/1999Component: ELECTRICAL SYSTEMFire reported

UPON STARTING VEHICLE, SHORTLY AFTER VEHICLE STARTED SMOKING. CONSUMER LIFTED THE HOOD, AND DISCOVERED THAT THERE WAS A FIRE UNDER THE HOOD CAUSED BY AN ELECTRICAL SHORT. *AK

05/16/2001Component: SERVICE BRAKES, HYDRAULIC,WHEELSFire reported

RIGHT FRONT WHEEL HAVE CAUGHT ON FIRE ON TWO OCCASIONS. DEALER NOTIFIED, AND REPLACED FRONT ROTORS AND CALIPERS; BUT, PROBLEM STILL OCCURRING. PLEASE FEEL FREE TO PROVIDE ANY FURTHER DETAILS ON THIS MATTER . *AK

03/13/1995Component: FUEL SYSTEM, GASOLINEFire reported

VEHICLE CAUGHT ON FIRE WHILE DRIVING UNDERNEATH.UNKNOWN SOURCE. TT

02/07/1995Component: ELECTRICAL SYSTEMFire reported

STARTED UP, LEFT ENGINE RUNNING TO WARMUP, RETURNED 15-20 MINUTES LATER, FOUND ENGINE COMPARTMENT ON FIRE. TT

09/12/2000Component: TIRES1 injured

FIRESTONE FIREHAWK FAILURE-WITNESS ADVISED WHILE ON HIGHWAY BEHIND POLICY HOLDER APPROX ONE TO TWO LENGTHS BEHIND INSURED. WITNESS NOTICED THAT THE LEFT REAR TIRE BOUNICING UP AND DOWN, WITNESS ALSO SAW PIECES OF IRE HITTING HER VEHICLE. INSURED LOST CONTROL. SINGLE CAR LOSS, INJURIES WITH NO MEDICAL COVERAGE. (CLAIM 75-A265-140) *MW

08/17/2000Component: SERVICE BRAKES, HYDRAULIC,POWER TRAIN1 fatalities

NO SUMMARY( DOT NUMBER: TIRE SIZE: 75R15 )

12/21/2004Component: SERVICE BRAKES, HYDRAULIC

VEHICLE EXPERIENCED PROBLEMS WITH ANTILOCK BRAKE SYSTEM SINCE 1991. *BF THE BRAKE FAILED SEVERAL TIMES WHILE ATTEMPTING TO STOP THE VEHICLE. THE VEHICLE WAS TAKEN TO VARIOUS DEALER'S WHO REPLACED MULTIPLE COMPONENTS BUT THE PROBLEM RECURRED. *NM

12/18/1998Component: PARKING BRAKE

PARKING BRAKE NOT FIXED YET TOOK TO A MECHANIC AND THEY ADJUSTED AND IT STILL RELEASES ITSELF SOMETIMES. OUT OF THE SIX COMPLAINTS I HAVE LISTED I WOULD LIKE TO KNOW IF THE REPAIRS WILL BE COVERED EVEN THOUGH I BOUGHT MY CAR OFF OF AN INDEPENDENT CAR DEALER WITH NO WARRANTY. I BOUGHT THE JEEP "AS IS" AND I HAD READ IN HAYNES AUTOMOTIVE REPAIR MANUAL THAT BECAUSE OF A FEDERALLY MANDATED EXTENDED WARRANTY WHICH COVERS EMISSIONS-RELATED COMPONENTS SUCH AS THE CATALYTIC CONVERTER, CHECK WITH A DE

Showing the 15 most serious of 91 complaints filed with NHTSA.

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