Total Complaints
6 filings
FORD F SERIES (HEAVY) · model year
6 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1999FORDF SERIES (HEAVY) carries 6 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. 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 F SERIES (HEAVY) is power train:automatic transmission with 1 filings, followed by engine and engine cooling:engine (1) and suspension:front (1). 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 177 investigation files overlapping the 1999 F SERIES (HEAVY), and 8 remain open. 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
6 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| POWER TRAIN:AUTOMATIC TRANSMISSION | 1 |
| ENGINE AND ENGINE COOLING:ENGINE | 1 |
| SUSPENSION:FRONT | 1 |
| STEERING | 1 |
| ENGINE AND ENGINE COOLING | 1 |
| ENGINE | 1 |
SPARK PLUG BLEW OUT. SPARK AND GASOLINE COULD START FIRE.
Mileage: 120,000
TRUCK ENGINE STARTED TO CUT OUT. OCCURS EVERY FEW HUNDRED MILES, REQUIRES PART REPLACEMENT. THE CAM POSITION SENSOR IS THE PART THAT CONTINUES TO FAIL. REPLACEMENT FIXES IT. *TR
Mileage: 170,000
FRONT END SHAKES VIOLENTLY WHEN ENCOUNTERING SUCCESSIVE DIPS OR POTHOLES AT SPEEDS BETWEEN 40 AND 60 . REPLACED TIRES,SHOCKS, TIE ROD ENDS, STEERING BOX, AND LINKAGE. CONSTANTLY VERIFYING TIRE PRESSURE, WHEN THIS OCCURS DAILY I MUST SLOW TO A CRAWL OR SHAKE THE STEERING WHEEL FROM TEN TO TWO TO MAKE IT QUIT. CANT AFFORD TO REPLACE ANYTHING ELSE THAT DOESN'T SEEM TO WORK TOTAL THUS FAR IS IN THE 900'S. *TR
Mileage: 109,000
FRONT END SHAKES VIOLENTLY WHEN ENCOUNTERING SUCCESSIVE DIPS OR POTHOLES AT SPEEDS BETWEEN 40 AND 60 . REPLACED TIRES,SHOCKS, TIE ROD ENDS, STEERING BOX, AND LINKAGE. CONSTANTLY VERIFYING TIRE PRESSURE, WHEN THIS OCCURS DAILY I MUST SLOW TO A CRAWL OR SHAKE THE STEERING WHEEL FROM TEN TO TWO TO MAKE IT QUIT. CANT AFFORD TO REPLACE ANYTHING ELSE THAT DOESN'T SEEM TO WORK TOTAL THUS FAR IS IN THE 900'S. *TR
Mileage: 109,000
MY TRUCK STARTED MAKING A NOISE AND SLOWLY GOT WORSE OVER ABOUT 6000 MILES. I BROUGHT IT INTO FORD AND THE SAID IT WAS PISTION SLAP OR A BAD BEARING. THEY TOLSD ME IT WOULDNT AFFECT THE PERFORMANCE OR THE TRUCK AND IT IS A FAIRLY COMMON PROBLEM. SO I TOLD THEM I WANTED TO TRADE IT IN AND THEY SAID THEY DIDNT WANT IT BECAUSE IT WAS MAKING NOISE. HELP!!!
Mileage: 68,000
TRANSMISSION FAILURE WITH LOW MILEAGE. *JB
Mileage: 3,785
Unintended Transmission Downshift and Rear Wheel Lock-up
Timing Belt Failure
Underbody shields detachment
B-Pillar Trim Detachment
Unintended Transmission Downshift and Rear Wheel Lock-up
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.