Total Complaints
329 filings
PONTIAC MONTANA · model year
329 NHTSA complaints, 18 crash reports for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1999PONTIACMONTANA carries 329 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 18 crashes, 2 fires, 23 injuries, and 1 fatality. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1999 MONTANA is engine and engine cooling:engine with 31 filings, followed by engine and engine cooling (29) and power train:automatic transmission (25). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 17 investigation files overlapping the 1999 MONTANA. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
329 filings
Crashes Reported
18 reports
Source
NHTSA ODI
Federal complaints database
Above median complaint volume — review patterns below.
| Component | Count |
|---|---|
| ENGINE AND ENGINE COOLING:ENGINE | 31 |
| ENGINE AND ENGINE COOLING | 29 |
| POWER TRAIN:AUTOMATIC TRANSMISSION | 25 |
| ENGINE AND ENGINE COOLING:COOLING SYSTEM | 18 |
| ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE | 16 |
| AIR BAGS | 16 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 13 |
| AIR BAGS:FRONTAL | 13 |
| LATCHES/LOCKS/LINKAGES:DOORS:LATCH | 11 |
| STRUCTURE:BODY:DOOR | 10 |
| ENGINE AND ENGINE COOLING:ENGINE:GASOLINE | 8 |
| ELECTRICAL SYSTEM | 7 |
| UNKNOWN OR OTHER | 6 |
| POWER TRAIN | 5 |
| SUSPENSION | 4 |
THE REAR PASSENGER SUSPENSION SYSTEM HAS FAILED AND THE TIRE IS SITTING ON THE TIRE-WELL. THE FRAME APPEARS TO BE LOOSE DUE TO RUST AND HAS CAUSED THE SPRING COIL TO POP OUT AND WOBBLE UNCONTROLLABLY. I WAS DRIVING WHEN THIS INCIDENT OCCURRED AND IT WOULD BEGIN TO "FISH TAIL" AROUND 40MPH OR WHEN I WOULD HIT BUMPS, MAKE TURNS OR SWITCH LANES.
Mileage: 135,600
THE REAR PASSENGER SUSPENSION SYSTEM HAS FAILED AND THE TIRE IS SITTING ON THE TIRE-WELL. THE FRAME APPEARS TO BE LOOSE DUE TO RUST AND HAS CAUSED THE SPRING COIL TO POP OUT AND WOBBLE UNCONTROLLABLY. I WAS DRIVING WHEN THIS INCIDENT OCCURRED AND IT WOULD BEGIN TO "FISH TAIL" AROUND 40MPH OR WHEN I WOULD HIT BUMPS, MAKE TURNS OR SWITCH LANES.
Mileage: 135,600
THE REAR PASSENGER SUSPENSION SYSTEM HAS FAILED AND THE TIRE IS SITTING ON THE TIRE-WELL. THE FRAME APPEARS TO BE LOOSE DUE TO RUST AND HAS CAUSED THE SPRING COIL TO POP OUT AND WOBBLE UNCONTROLLABLY. I WAS DRIVING WHEN THIS INCIDENT OCCURRED AND IT WOULD BEGIN TO "FISH TAIL" AROUND 40MPH OR WHEN I WOULD HIT BUMPS, MAKE TURNS OR SWITCH LANES.
Mileage: 135,600
AIRBAG LIGHT CAME ON AND TRANSMISSION SHIFT LEVER MOVES BUT DOES NOT ENGAGE TRANSMISSION. *TR
Mileage: 96,700
AIRBAG LIGHT CAME ON AND TRANSMISSION SHIFT LEVER MOVES BUT DOES NOT ENGAGE TRANSMISSION. *TR
Mileage: 96,700
I HAD AN ACCIDENT WHERE A CAR FISH TAILED IN FRONT OF ME SLID DIRECTLY IN FRONT OF MINE. I HIT THE OTHER CAR WHILE GOING 40 MPH, IT WAS A T*BONE COLLISION. MY FRONT AIR BAGS DEPLOYED AT THE TIME OF COLLISION. AFTER GETTING OUT OF THE VEHICLE I NOTICED THAT THE PASSENGER SIDE AIR BAG WAS LAYING IN THE FRONT PASSENGER SEAT WITH THE AIR BAG STILL INFLATED. I DO REMEMBER THAT FOR A LONG TIME BEFORE TODAY THE RED AIRBAG LIGHT WAS ON. I THOUGHT THIS WOULD CAUSE THE AIR BAGS NOT TO WORK. I DO HAVE PICTURES OF THE DAMAGE, AND THE DEFECT WITH THE AIR BAG. *TR
Mileage: 260,375
IT SEEMS THAT THE THIS PARTICULAR MAKE AND MODEL HAS KNOWN PROBLEMS WITH THE COOLING SYSTEM. ON A FAMILY TRIP TO VIRGINIA THE CAR STARTED TO OVERHEAT AND I STOPPED THE VEHICLE. WHEN PARKED RED FLUID WAS VISIBLE UNDER THE CAR AND UPON TESTING WAS FOUND OUT TO BE COOLANT LEAK. CAR WAS TOWED TO PA AND MECHANIC REPORTED LOSS AND REPLACEMENT OF RADIATOR/HOSES AND LOWER INTAKE MANIFOLD (GASKET) A LABOR INTENSIVE WORK COSTING ABOUT 1700 TO FIX ALL THE ISSUE WITH THIS OVER HEATING. *TR
Mileage: 168,000
ELECTRICAL COMPONENTS AND REAR LIGHT FAILURE INCLUDING BREAKS AN TURN SIGNALS.*TR
ELECTRICAL COMPONENTS AND REAR LIGHT FAILURE INCLUDING BREAKS AN TURN SIGNALS.*TR
1. EVENTS UNKNOWN 2. COOLING SYSTEM FAILURE, ALL THE TIME, UNDRIVEABLE 3. UNABLE TO CORRECT FAILURE. *TR
Mileage: 160,000
FIRST THE DRIVER'S SIDE WINDOW STOPPED WORKING, THEN THE TAIL LIGHTS JUST WENT OUT ON THE 99 PONTIAC MONTANA. THEY WERE JUST WORKING AND THEN ON MY WAY HOME THEY JUST STOPPED WORKING. I REPLACED ALL BULBS AND THEY STILL AREN'T WORKING. WENT TO SEE A TECHNICIAN AND HE SAYS IT IS AN ELECTRICAL PROBLEM. AFTER THAT THE RADIO DISPLAY FLICKERS IN AND OUT WHEN THE BRAKE IS PUSHED ON. I'VE SEARCHED TO SEE IF I COULD FIND AN ANSWER AS TO WHY THIS HAPPENED AND THERE ARE MANY WEBSITES WITH THE SAME COMPLAINTS AS I HAVE STATED HERE WITH THE SAME PROBLEMS. *TR
Mileage: 178,280
FIRST THE DRIVER'S SIDE WINDOW STOPPED WORKING, THEN THE TAIL LIGHTS JUST WENT OUT ON THE 99 PONTIAC MONTANA. THEY WERE JUST WORKING AND THEN ON MY WAY HOME THEY JUST STOPPED WORKING. I REPLACED ALL BULBS AND THEY STILL AREN'T WORKING. WENT TO SEE A TECHNICIAN AND HE SAYS IT IS AN ELECTRICAL PROBLEM. AFTER THAT THE RADIO DISPLAY FLICKERS IN AND OUT WHEN THE BRAKE IS PUSHED ON. I'VE SEARCHED TO SEE IF I COULD FIND AN ANSWER AS TO WHY THIS HAPPENED AND THERE ARE MANY WEBSITES WITH THE SAME COMPLAINTS AS I HAVE STATED HERE WITH THE SAME PROBLEMS. *TR
Mileage: 178,280
FIRST THE DRIVER'S SIDE WINDOW STOPPED WORKING, THEN THE TAIL LIGHTS JUST WENT OUT ON THE 99 PONTIAC MONTANA. THEY WERE JUST WORKING AND THEN ON MY WAY HOME THEY JUST STOPPED WORKING. I REPLACED ALL BULBS AND THEY STILL AREN'T WORKING. WENT TO SEE A TECHNICIAN AND HE SAYS IT IS AN ELECTRICAL PROBLEM. AFTER THAT THE RADIO DISPLAY FLICKERS IN AND OUT WHEN THE BRAKE IS PUSHED ON. I'VE SEARCHED TO SEE IF I COULD FIND AN ANSWER AS TO WHY THIS HAPPENED AND THERE ARE MANY WEBSITES WITH THE SAME COMPLAINTS AS I HAVE STATED HERE WITH THE SAME PROBLEMS. *TR
Mileage: 178,280
VEHICLE SPONTANEOUSLY CAUGHT FIRE WHILE STUCK IN SNOW DRIFT. FIRE WAS ALL CONSUMING - FIRE TRUCK HAD TO COME OUT IT OUT - JUST SHELL OF VAN WAS LEFT. WE WERE ABLE TO GET OUT AS FIRE WAS SLOW TO TAKE OFF. FIRE STARTED IN ENGINE COMPARTMENT. FIRE CHIEF SAID WE WOULD NEVER KNOW CAUSE AS NO ENGINE COMPARTMENT REMAINS. *TR
Mileage: 113,000
DEALER SOLD ME A PONTIAC MONTANA MINIVAN AND I ONLY HAD IT FOR 2 WEEKS, AND IT WON'T START, IT HAD A CARFAX REPORT THAT SAID IT WAS IN A CAR ACCIDENT, THIS WAS NOT TOLD OR REVEALED TO ME BY THE DEALER. NOW I AM STRANDED WITHOUT A CAR TO GET AROUND AND NO WARRANTY WAS GIVEN. I ASK FOR A WARRANTY THE SALESMAN SAID IT ONLY COMES WITH FINANCING. *TR
Mileage: 105,455
TWO SEPARATE GASKET PROBLEMS ON MY 1999 PONTIAC MONTANA MINI VAN. THE MOST RECENT WAS TODAY IN AUG. OF 2008 THE LOCAL GARAGE TOLD ME THAT MY VANS LOWER INTAKE MANIFOLD GASKET NEEDED REPLACED FOR ABOUT $700. THE PROBLEM WAS NOTICED WHEN MY TEMPERATURE LIGHT CAME ON AND AFTER FILLING RADIATOR I SAW WATER LEAKING UNDERNEATH VEHICLE. *TR
Mileage: 81,718
TL*THE CONTACT OWNS A 1999 PONTIAC MONTANA. WHILE DRIVING 15 MPH, THE SLIDING PASSENGER SIDE DOORS ON BOTH SIDES OF THE VEHICLE OCCASIONALLY OPEN. THE CONTACT STATED THAT THE DOORS WERE NOT THE ELECTRIC DOORS THAT WERE RECALLED; HOWEVER, SHE IS EXPERIENCING THE SAME FAILURE. THE MANUFACTURER WAS NOTIFIED, BUT HAS NOT YET RESPONDED. THE FAILURE MILEAGE WAS 100,000 AND CURRENT MILEAGE WAS 125,000.
Mileage: 100,000
I HAVE A 1999 PONTIAC MONTANA IN WHICH WE BOUGHT ALMOST 2 YEARS AGO FROM A USED CAR DEALERSHIP. AROUND MAY WE TOOK OUR 8 YR. OLD SON TO A BASEBALL GAME AND WHEN WE WENT TO TAKE OUR THEN 16 MONTH OLD SON OUT FROM THE PASSENGER SIDE AND IT CAME COMPLETELY OFF TRACK....IT'S PASSENGER SIDE SLIDING DOOR {NOT ELECTRIC} HAS CAME OFF TRACK WHILE DRIVING AROUND A CORNER AND GOING OVER BUMPS,AT LEAST 8 TIMES AND COUNTING. IT IS HAVING PROBLEMS EXACTLY LIKE THE ELECTRIC, IT COMES COMPLETELY OFF TRACK AND HAS TO BE PUT ON. MY 2 YEAR OLD SON HAD BEEN SITTING ON THAT SIDE, WHAT HAPPENS IF HE WAS TO FALL OUT? NOW THE DRIVER SIDE SLIDING DOOR IS STARTING TO HAVE PROBLEMS. PLEASE CONTACT ME ASAP TO FIX THE PROBLEM FREE OF CHARGE, OR I WILL HAVE TO GET A LAWYER. THANKS *TR
Mileage: 115,000
EVERY YEAR, A WEEK OR TWO AFTER TURNING ON THE HEAT IN THE VAN, THE HEATER STOPS BLOWING WARM AIR. WHILE SITTING AT IDLE THE TEMP GAUGE RISES EXTREMELY HIGH. EVERY YEAR THE DEALER HAS FIXED THE PROBLEM. THIS YEAR THEY ARE TELLING ME THAT I NEED A NEW ENGINE! AFTER RESEARCHING ONLINE, HERE AND AT RESPECTED SITES SUCH AS EDMONDS.COM IT SEEMS TO ME LIKE THESE PROBLEMS SHOULD HAVE BEEN ADDRESSED LONG BEFORE I EVEN BOUGHT MY VAN SO MANY YEARS AGO!!!! *TR
EVERY YEAR, A WEEK OR TWO AFTER TURNING ON THE HEAT IN THE VAN, THE HEATER STOPS BLOWING WARM AIR. WHILE SITTING AT IDLE THE TEMP GAUGE RISES EXTREMELY HIGH. EVERY YEAR THE DEALER HAS FIXED THE PROBLEM. THIS YEAR THEY ARE TELLING ME THAT I NEED A NEW ENGINE! AFTER RESEARCHING ONLINE, HERE AND AT RESPECTED SITES SUCH AS EDMONDS.COM IT SEEMS TO ME LIKE THESE PROBLEMS SHOULD HAVE BEEN ADDRESSED LONG BEFORE I EVEN BOUGHT MY VAN SO MANY YEARS AGO!!!! *TR
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.