RoadVitals

1998 GMC Suburban Electrical Problems

Owner-reported complaints naming the electrical system, filed with NHTSA

Data refreshed

Electrical reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
16
Latest Nov 12, 2005
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
16%
of 100 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
2
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories. Every record below is an owner-reported complaint about the 1998 GMC Suburban submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 16 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming electrical

Shown in the owner’s own words, exactly as filed

ElectricalFuel system
Filed Nov 12, 2005

WIRING TO THE ELECTRIC FUEL PUMP CAN OVER HEAT (AND POSSIBLY CAUSE A FIRE) WHEN THE FUEL PUMP FAILS. THIS WOULD OCCUR WHEN THE FUEL PUMP IS IN A FAILED (LOCKED) CONDITION WHILE POWER IS APPLIED TO THE PUMP. THE ELECTRICAL CURRENT DRAW IS HIGHER THAN THE RATING OF THE WIRING. *JB

NHTSA ID
10142512
Incident
Jun 15, 2004
Electrical
Filed Jul 9, 2004
Fire reported

FIRE THEN SMOKE COMING FROM WIRE HARNESS.*AK

NHTSA ID
10080650
Incident
Jul 8, 2004
BrakesHeating & air conditioningElectrical+8 more
Filed Apr 28, 2003

NAR 04/28/2003. MR THE CONSUMER EXPERIENCED PROBLEMS WITH HIS VEHICLE. THE VEHICLE LEAKED OIL, ENGINE IDLED ROUGHLY, COOLANT SYSTEM LEAKED, THERE WAS A PROBLEM WITH THE DOME LIGHT, STEERING, THE REAR AXLE, THE LEFT REAR GLASS RATTLED, THE AIR CONDITION, BATTERY, SUSPENSION WERE ALL INOPERATIVE. THE FUEL FILTER, MIRROR TRANSMISSION SEAT, SEAT BELTS, WIPERS, ALTERNATOR, BRAKES, FUEL PUMP. *JB

NHTSA ID
10017745
Incident
Apr 1, 2003
Electrical
Filed Apr 25, 2003

THE POSITIVE BATTERY TERMINAL POST BROKE LOOSE FROM THE BATTERY, SPILLING BATTERY ACID ON THE BRAKE TUBING. DISCUSSED BATTERY FAILURE WITH GM AND THEY REFUSED TO REPLACE BATTERY DUE TO THE FACT THE VEHICLE WAS OUT OF WARRANTY. *JB

NHTSA ID
10016514
Incident
Oct 21, 2002
Mileage
68,100 mi
Electrical
Filed Oct 30, 2001

1998, GMC, SUBURBAN, REPLACEMENT BATTERY LEAKS ONTO RIGHT FRONT WHEEL BRAKE HOSE, CORRODING THE FITTING. DEALER HAS BEEN NOTIFIED. *AK CONSUMER STATED THIS IS THE SECOND BATTERY THAT HAS FAILED.*SLC

NHTSA ID
898427
Incident
Feb 1, 2000
Electrical
Filed Jun 6, 2001

LEFT REAR BRAKE LIGHT SOCKET HAD A SHORT FOR SECOND TIME. WHOLE SOCKET HAS TO BE REPLACED. WORKED FOR 2 WEEKS, AND IT SHORTED OUT AGAIN. PART COST $60 EACH TIME. *AK DEALER INFORMED CONSUMER THAT THERE WAS NOT A RECALL, HOWEVER THEY HAD BEEN REPLACING A LOT OF THESE PARTS. *SLC

NHTSA ID
889925
Incident
Nov 1, 2000
Electrical
Filed Feb 26, 2001

REAR TAIL LIGHT PRINTED CIRCUIT HAS SHORTED OUT TWICE, LEAVING MELTED COMPONETS AND TOTAL REPLACEMENT OPTION.*AK

NHTSA ID
741529
Incident
Jun 1, 1998
Electrical
Filed Jan 5, 2001

FRONT POST OF BATTERY LEAKS, POSTIVE SIDE, CORRODES ELECTRICAL CABLES, CAUSING VEHICLE TO SHUT DOWN. *AK

NHTSA ID
877572
Incident
Oct 15, 1999
Electrical
Filed Dec 12, 2000

COULDN'T START VEHICLE. ATTEMPTED TO REPLACE OEM DELCO BATTERY WITH NEW BATTERY AND FOUND ACID HAD LEAKED FROM POSITIVE SIDE TERMINAL, TOTALLY CORRODING BATTERY BOLT, TERMINAL AND CABLES. ACID HAD LEAKED ONTO HIGH PRESSURE A/C LINE, ELECTRICAL WIRING AND BRAKE LINES, CORRODING THEM. SIGNIFICANT CORROSION ON BODY METAL. REPAIR ESTIMATES RUN IN EXCESS OF $500. NEGOTIATING WITH GMC FOR REPAIRS UNDER A PRODUCTS LIABILITY CLAIM.*AK

NHTSA ID
737708
Incident
Dec 7, 2000
BrakesElectrical
Filed Nov 30, 2000

DURING SUMMER OF 1999, I NOTICED BATTERY ACID RESIDUE BELOW BATTERY ON LINES AND WIRES. CLEANED OFF WITH OIL. BRAKES WERE MUSHY. IN OCTOBER, 2000 BRAKES SLOWED VEHICLE BUT REQUIRED ADDITIONAL PRESSURE TO STOP. NOTICED ADDITIONAL BATTERY ACID BUILD UP ON LINES AND WIRING. BRAKES FAILED NOV. 22, 2000. ADDED BRAKE FLUID. VEHICLE WOULD NOT START ON NOV. 28, 2000. POSITIVE BATTERY POST SEPARATED FROM BATTERY. SPENT TWO HOURS REMOVING BROKEN-OFF BATTERY FROM BATTERY BOLT,CABLES AND INSTALLING BATTERY. POURED BAKING SODA WATER ON AFFECTED AREA OF LINES AND WIRES. *AK

NHTSA ID
737081
Incident
Nov 22, 2000
Electrical
Filed Sep 27, 2000
Fire reported

A FIRE STARTED IN THE ELECTRICAL MIRROR SWITCH ASSEMBLY ON DRIVER SIDE OF THE VEHICLE, CAUSE UNKNOWN. PLEASE GIVE ANY FURTHER DETAILS.*AK

NHTSA ID
871671
BrakesElectrical
Filed Jun 23, 2000

BATTERY ACID WAS LEAKING ONTO FRONT RIGHT BRAKE LINE AND ON HIGH PRESSURE AIR CONDITIONER HOSE, CAUSING LOSS OF BRAKES AND ELECTRICAL SYSTEM. PLEASE GIVE ANY FURTHER DETAILS. *AK

NHTSA ID
864136
Electrical
Filed Feb 3, 2000

BATTERY IS LEAKING ACID FROM AROUND THE POSITIVE TERMINAL DOWN TO THE BRAKE LINE AT THE FRONT PASSENGER'S SIDE, IN THE AREA OF THE FRONT TIRE. CONSUMER FEELS IT MAY EAT A HOLE THOUGH BRAKE LINE, AND CAUSE THE BRAKES NOT TO WORK PROPERLY. DEALER REPLACED BATTERY, BUT ONLY CLEANED THE OTHER PARTS AFFECTED BY THE LEAKING BATTERY ACID, EVEN THOUGH THERE ARE SIGNS OF CORROSION ON THESE PARTS. *AK *ML

NHTSA ID
856174
Incident
Jan 20, 2000
Electrical
Filed Dec 1, 1999

DUE TO BATTERY DESIGN FLAW ACID LEAKS THROUGH A SCREW HOLE AND CAUSES CORROSION. THIS MAY RESULT IN A NO-START CONDITION OR STALLING. PLEASE PROVIDE FURTHER INFORMATION. *AK

NHTSA ID
853552
Incident
Oct 1, 1999
BrakesElectricalSeat belts+1 more
Filed Dec 14, 1998

STEERING GEAR BOX BROKEN INTERNALLY. WEAK POWER STEERING PUMP. LEAK IN BRAKING SYSTEM AT AXLE SEAL. BRAKE PADS WORN OUT PREMATURELY. VEHICLE PULLS TO LEFT WHEN BRAKES APPLIED. LEFT, REAR SEAT BELT WOULD NOT EXTEND AFTER RETRACTING. SHORT CIRCUIT IN WIRING HARNESS UNDER HOOD - HARNESS LENGTH TOO SHORT CAUSED INABILITY TO START VEHICLE.

NHTSA ID
701351
Incident
Jun 8, 1998
Electrical
Filed Feb 24, 1998

ALTERNATOR BELT FAILED, CAUSING LOSS OF POWER STEERING.

NHTSA ID
531312
Incident
Jan 26, 1998

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .