IllustrationGAS TANK, BRACKET FAILED WELDED WRONG. TT
1986 Tiffin Allegro
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all Allegro years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 0 of 1 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Fuel System, Gasoline. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports0 fire reports0 injury reports
Fuel System, Gasoline complaints
1 reportsOfficial recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
1EA86009 · Overload
Opened Mar 10, 1986 · Closed Oct 1, 1987
Status: closed (inferred from source dates) · Suspension
SUMMARY OF INFORMATION FROM MANUFACTURER:TIFFIN USES THE CHEVROLETASTRO MINI VAN FOR 21 FOOT MICRO-MINI ALLEGRO MOTORHOME.TIFFINREPLACES THE REAR AXLE OF THE STOCK ASTRO WITH A CHEVROLET C-10LIGHT TRUCK REAR AXLE ASSEMBLY TO INCREASE ITS WEIGHT RATING TO7,000 POUNDS. (ASTRO HAS A 5,600 POUND GVWR).ANALYSIS:THE ALLEGRO IS FABRICATED WITHOUT DURABILITY OR COMPLETEBRAKE TESTING.TIFFIN LOADS A STACK OF 4'X8' PLYWOOD SHEETS ON THEALLEGRO CHASSIS REAR FRAME RAILS FOR A FEW HOURS TO CHECK FOR SAG.IF NO PERMANENT SET IS FOUND THE VEHICLE IS DEEMED SATISFACTORY AT7,000 POUNDS GVWR.STATUS:CLOSING MEMO TO (H) 9/9/87.===