🚗 AutoDefect IQ

1998 Gmc Sierra problems, complaints & recalls

Most-reported problem areas: Service Brakes, Hydraulic:antilock/Traction Control/Electronic Limited Slip (39) · Visibility:windshield Wiper/Washer:motor (21) · Steering (7)

🧭 Reliability snapshot

77 /100
⚠ Buy with caution

Compared against other Gmc Sierra model years — complaint volume vs the model's median year, recalls and severity. How we score →

🛣️ Complaints by mileage

<25k miles: 2 complaints <25k 25–50k miles: 7 complaints 25–50k 50–75k miles: 18 complaints 18 50–75k 75–100k miles: 11 complaints 75–100k 100–125k miles: 4 complaints 100–125k 125–150k miles: 6 complaints 125–150k 150k+ miles: 2 complaints 150k+

50 NHTSA complaints that reported an odometer reading.

190
Complaints
0
Recalls
23
Service bulletins
16
Crashes reported
8
Fires reported
0
Deaths

Safety recalls (0)

No recalls on record for this model year (campaigns announced since 2010).

Service bulletins (23)

Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.

Steering 2007-03-01 · 070232001 · Service Bulletin/Repair Instructions

reduced steering effort (diagnose/replace steering wheel position sensor). *kb

Service Brakes, Hydraulic:antilock/Traction Control/Electronic Limited Slip 2006-01-01 · 020525006 · Service Bulletin/Repair Instructions

antilock brake (abs) activation at low speeds. *tt

Fuel System, Other 2005-10-28 · 3325 · Service Bulletin/Repair Instructions

supplement to bulletin 99-06-04-047a for fuel system cleaning. *tt

Power Train:transfer Case (4-Wheel Drive) 2005-09-28 · 3389 · Service Bulletin/Repair Instructions

four wheel drive inoperative and the 4wd service light will illuminate. diagnosis may reveal that the atc fuse could be open, possible dtc c0308, or various u codes may be set. the encoder motor may also be shorted or the tccm may be damaged. *tt

Power Train:automatic Transmission:lever And Linkage:column Shift 2005-08-01 · 020730024A · Service Bulletin/Repair Instructions

diagnosis of cracked or broken transmission case. *tt 2006 and prior cars and light duty trucks. *tt

Power Train:transfer Case (4-Wheel Drive) 2005-05-10 · 3349 · Service Bulletin/Repair Instructions

4wd inoperative and diagnostic trouble code (dtc) u1026 atc fuse open. *tt

Showing the 6 most recent of 23 bulletins. Search all of them free at nhtsa.gov.

What owners report

No detailed complaint narratives on file.

Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.

Other Gmc Sierra years