"How reliable is the 1999 Winnebago Adventurer?"

"Based on 24 NHTSA complaints, the 1999 Winnebago Adventurer has a median complaint mileage of 20000 miles. The most common issue is Tank Assembly."

"What are common problems with the 1999 Winnebago Adventurer?"

"The most frequently reported component in NHTSA complaints for the 1999 Winnebago Adventurer is Tank Assembly, accounting for a significant portion of the 24 total complaints filed."

1999 Winnebago Adventurer: Reliability Data

Source: NHTSA — 24 complaints

Total Complaints

20,000mi

Median Mileage

Tank Assembly

Top Issue

Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

6,500 25th Percentile

20,000 Median Mileage

38,750 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

Tank Assembly

Hoses, Lines/Piping, And Fittings

Tires

Sidewall

Exterior Lighting

Pedals And Linkages

Macpherson Strut

Interior/Under Dash

Filler Pipe And Cap

Column Shift Assembly

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"LOCATION OF THE BRAKE PEDAL AND THE GAS PEDAL IS 2 1/4 INCHES APART. WHEN HITTING THE BRAKE PEDAL, FOOT ALSO HITS THE GAS PEDAL. *AK"

"ON A FORD CHASSIS SUSPENSION SYSTEM MALFUNCTIONED DUE TO THE HOSE WHICH IS TOO LARGE FOR THE STRUT, CAUSING THE VEHICLE TO SHIFT FROM ONE SIDE TO ANOTHER. ALSO CAUSES EXTREME VIBRATION WHICH MAY RESULT IN LOSS OF CONTROL. PLEASE PROVIDE FURTHER INFORMATION. *AK"

"LIGHT WHICH INDICATES THEAT THE JACKS ARE DOWN WAS INOPERABLE. NLM"

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

When Were Complaints Filed?

Number of complaints by the year the issue occurred.

Where Are Complaints Coming From?

Top states by complaint count.

CA: 6 IL: 4 MT: 3 MO: 2 OR: 2 TN: 2 OH: 1 TX: 1 MI: 1 CT: 1

Who Files Complaints?

58.3%

Original Owners

41.7%

Second+ Owners

Winnebago Adventurer — Other Years

See how this model compares across different model years.

Year	Complaints	Median Mileage	Top Issue	Crashes
2000	30	43,500	Body	0
2002	22	29,000	Tail Lights	0
2003	21	12,500	Service Brakes, Hydraulic	0
2004	32	10,953	Service Brakes, Hydraulic	2

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28