1988 Jeep Wrangler Service and Repair Manual

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Covers all 1988 Wrangler trims — Laredo Sport Utility 2-Door, Islander Sport Utility 2-Door, Sport Sport Utility 2-Door +3 more ·
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The 1988 Jeep Wrangler was built with two engines — the 2.5L I4 and the 4.2L I6 — and offered across six trims. This reference is matched to that exact year, so every specification and procedure lines 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
  • S
  • Sahara
  • Sport

Known issues on the 1988 Wrangler. Two recalls are on federal record for this model year: a windshield wiper linkage that can dislocate and bind and, in inclement weather, reduce visibility; and an equipment item — the cockpit — that could strike and injure people outside the vehicle. Owners have filed 55 complaints and Jeep has issued 3 technical service bulletins for the year.

From a routine service interval to a hard-to-trace wiring fault or a stubborn driveability problem, it keeps you on the OEM procedure and the correct specification for your specific 1988 Wrangler.

NHTSA #88V15500029/09/1988Component: VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES

WINDSHIELD FRAME METAL MAY CRACK AT THE WIPER ARM PIVOT MOUNTINGS DUE TO METAL STRESS DURING WIPER OPERATION.

Consequence

THIS CAN CAUSE DISLOCATION AND BINDING OF THE WIPERSYSTEM LINKAGE WHICH, IN INCLEMENT WEATHER, COULD

Remedy

RETROFIT WITH A WINDSHIELD FRAME REINFORCEMENT AT THE WIPER PIVOT LOCATIONS AND REDESIGNED LINKAGE C

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 COVE

Consequence

SHOULD THIS OCCUR, THE COCKPIT COULD CAUSE INJURY BY STRIKING PERSONS OUTSIDE THE VEHICLE OR COULD B

Remedy

BESTOP WILL NOTIFY ITS CUSTOMERS AND PROVIDE A REPAIR KIT AND INSTALLATION INSTRUCTIONS FREE OF CHAR

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 #43048

UNKNOWN

TSB #43049

UNKNOWN

20100312Component: PARKING BRAKECrash reported

I RECENTLY BOUGHT A 1988 JEEP WRANGLER. I HAVE ONLY HAD IT FOR A FEW WEEKS. I STARTED TO NOTICE THAT SOMETIMES WHEN I ENGAGE THE PARKING BRAKE, IT FAILS AND RELEASES. EVERYTIME IT WOULD HAPPEN, IT

20020707Component: PARKING BRAKE:CONVENTIONALCrash reported

HAVE REPLACE PARKING BRAKE ASSY TWICE SINCE PURCHASED. CRASH WAS INTO MY HOUSE WHEN PARKING BRAKE DISENGAGED IN DRIVEWAY. *AK

20000918Component: PARKING BRAKE:CONVENTIONALCrash reported

THE PARKING BRAKE ON MY JEEP HAS A TENDANCY TO DISENGAGE WITHOUT WARNING. BEFORE I WAS AWARE OF THIS DEFECT, IT DISENGAGED IN A PARKING LOT AND CAUSED MY JEEP TO ROLL BACK ONTO A NEW FORD MUSTANG, CA

19950503Component: PARKING BRAKE:CONVENTIONALCrash reported

EMERGENCY BRAKE LOOSE WHILE PARKED ON A HILL. TT

19970919Component: FUEL SYSTEM, GASOLINE:DELIVERYFire reported

VEHICLE FIRE WAS CAUSED BY A CRACK IN THE FUEL LINE. *AK

Showing the 5 most serious of 55 complaints filed with NHTSA.

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