1995-2001 GMC Jimmy Problems: 4 Known Issues

1995-2001 GMC Jimmy Problems: 4 Known Issues | Au7o

NHTSA Recalls11 recalls

EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH

GENERAL MOTORS IS RECALLING 5,862 MY 2000-2002 CHEVROLET BLAZER, MY 2000-2001 GMC JIMMY, AND MY 2000 OLDSMOBILE BRAVADA SPORT UTILITY VEHICLES. THE MULTIFUNCTION SWITCH COULD DEVELOP AN OPEN CIRCUIT CONDITION THAT RESULTS IN THE STOP LAMPS AND THE REAR HAZARD LAMPS BECOMING INOPERATIVE. THE CENTER HIGH MOUNTED STOP LAMP AND TURN SIGNAL FUNCTIONS ARE NOT AFFECTED.

Campaign #08V23100021/05/2008

EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH

VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES. THE MULTIFUNCTION SWITCH COULD DEVELOP AN OPEN CIRCUIT CONDITION THAT RESULTS IN THE STOP LAMPS AND THE REAR HAZARD LAMPS BECOMING INOPERATIVE. THE CENTER HIGH MOUNTED STOP LAMP AND TURN SIGNAL FUNCTIONS ARE NOT AFFECTED.

Campaign #01V36400003/12/2001

SEAT BELTS

VEHICLE DESCRIPTION: PASSENGER VEHICLES, LIGHT DUTY TRUCKS, SPORT UTILITY VEHICLES, AND MINI VANS EQUIPPED WITH TRW SEAT BELT BUCKLE ASSEMBLIES. THE BUCKLE BASE OF THESE SEAT BELT ASSEMBLIES WERE NOT PROPERLY HEAT TREATED AND THEREFORE DO NOT PASS THE LOAD BEARING REQUIREMENT OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 209, "SEAT BELT ASSEMBLIES."

Campaign #00V22800307/08/2000

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS

VEHICLE DESCRIPTION: LIGHT DUTY PICKUP TRUCKS AND MULTI-PURPOSE PASSENGER VEHICLES. A FATIGUE FRACTURE OF THE REAR AXLE RIGHT-HAND BRAKE PIPE CAN OCCUR CAUSING A SLOW BRAKE FLUID LEAK RESULTING IN A SOFT BRAKE PEDAL. IF THE BRAKE PIPE BREAKS, THE DRIVER WOULD EXPERIENCE A SUDDEN DROP IN THE BRAKE PEDAL, THE INSTRUMENT PANEL BRAKE LIGHT WOULD ILLUMINATE, AND THERE WOULD BE A LOSS OF REAR BRAKE PERFORMANCE.

Campaign #97V21800024/11/1997

SUSPENSION:FRONT:CONTROL ARM:UPPER BALL JOINT

ON CERTAIN SPORT UTILITY VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, AND WISCONSIN, AND IN THE DISTRICT OF COLUMBIA. FAILURE OF AN UPPER CONTROL ARM BALL JOINT ASSEMBLY COULD OCCUR DUE TO CORROSION.

Campaign #01V20000028/06/2001

+ 6 more recalls. Check all on NHTSA.gov

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Frequently Asked Questions

What are the most common GMC Jimmy problems?

According to Au7o's analysis of 240+ owner reports, the 1995-2001 GMC Jimmy has 4 documented issues. The most frequently reported are: 4.3L Vortec Lower Intake Manifold Gasket Leak, Lower Ball Joint Failure, Transfer Case Encoder Motor Failure (AutoTrac). Of these, 2 are rated critical and should be addressed promptly.

Is the GMC Jimmy reliable?

The 1995-2001 GMC Jimmy has 4 known issues documented across 240+ owner reports. 2 issues are rated critical: 4.3L Vortec Lower Intake Manifold Gasket Leak and Lower Ball Joint Failure. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common GMC Jimmy problems?

Repair costs for known GMC Jimmy issues range from $80 to $600, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, 4.3L Vortec Lower Intake Manifold Gasket Leak, typically costs $200-$600 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What year GMC Jimmy is the most reliable?

Reliability varies across model years of the GMC Jimmy. Based on documented issues, problems are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 1995-2001 GMC Jimmy with 4 documented issues documented across 240+ owner reports.

What is the 1996-2001 GMC Jimmy 4.3L Vortec Lower Intake Manifold Gasket Leak?

The 4.3L Vortec V6 uses a lower intake manifold gasket that develops coolant and oil leaks where it seals the intake to the block. The OEM gaskets use a plastic carrier that warps over time, allowing coolant to mix with oil or leak externally. Repairs typically run $200-$600. Severity: high.

What is the 1995-2001 GMC Jimmy Lower Ball Joint Failure?

Same ball joint issue as S-10/Blazer. Lower ball joints wear prematurely, especially on 4WD models, and can separate. Repairs typically run $200-$600. Severity: high.

What is the 1998-2001 GMC Jimmy Transfer Case Encoder Motor Failure (AutoTrac)?

The NP136 AutoTrac transfer case encoder motor fails, preventing the system from engaging 4WD or switching between 2WD and 4WD modes. The "Service 4WD" message illuminates on the dash. Repairs typically run $150-$400. Severity: medium.

What is the 1996-2001 GMC Jimmy Fuel Pressure Regulator Diaphragm Leak?

The fuel pressure regulator diaphragm ruptures, allowing raw fuel to be drawn into the intake manifold through the vacuum line. Causes rich running, hard hot starts, and fuel smell. Can flood the engine with fuel. Repairs typically run $80-$250. Severity: medium.

1995-2001 GMC Jimmy Problems: 4 Known Issues

All 4 Known Issues

4.3L Vortec Lower Intake Manifold Gasket Leak#

Common Symptoms

How to Fix

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Lower Ball Joint Failure#

Common Symptoms

How to Fix

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Transfer Case Encoder Motor Failure (AutoTrac)#

Common Symptoms

How to Fix

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Fuel Pressure Regulator Diaphragm Leak#

Common Symptoms

How to Fix

Research This Issue

Other GMC Models

Frequently Asked Questions

What are the most common GMC Jimmy problems?

Is the GMC Jimmy reliable?

How much does it cost to fix common GMC Jimmy problems?

What year GMC Jimmy is the most reliable?

What is the 1996-2001 GMC Jimmy 4.3L Vortec Lower Intake Manifold Gasket Leak?

What is the 1995-2001 GMC Jimmy Lower Ball Joint Failure?

What is the 1998-2001 GMC Jimmy Transfer Case Encoder Motor Failure (AutoTrac)?

What is the 1996-2001 GMC Jimmy Fuel Pressure Regulator Diaphragm Leak?