Home / Mack Mr / 1991 ← New search 1991 Mack Mr Owner reports · Recalls · Investigations
Illustration Same car. Limited comparison data There is not enough comparable history to draw a useful model-year comparison.
About this comparison → Overview Common problems Recalls Investigations What to inspect Owner reports
How this year compares Owner complaints by model year
Compare all Mr years → Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
No component reports in this snapshot.
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 0 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.
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports0 fire reports0 injury reports
What owners actually said 0 reports No matching complaints in this snapshot.
Official recalls 2 Feb 15, 1994
FUEL INJECTION SYSTEM RECONFIGURATION TO COMPLY WITH ENGINE EMISSION STANDARDS CAUSE HIGHER ENGINE VIBRATION LEVELS WHICH LEAD TO EARLY WEAR AND COMPLETE FAILURE OF THE SECONDARY THROTTLE RETURN MECHANISM.
Consequence & remedy Consequence: IN THE EVENT THE PRIMARY THROTTLE RETURN FAILS, FAILURE OF THE SECONDARY THROTTLE RETURN SYSTEM WOULD NOT PROVIDE PROTECTION AGAINST LOSS OF THROTTLE CONTROL.
Remedy: A NEW PRODUCTION SECONDARY THROTTLE RETURN SYSTEM CONFIGURATION WILL BE INSTALLED.
Oct 21, 1991
THE STONE BENNETT SHIFTERS DO NOT INDICATE THE RELATIVE POSITION OF THE SHIFT LEVER TO THE DRIVER.
Consequence & remedy Consequence: THE SHIFT LEVER DOES NOT MEET THE REQUIREMENTS OF FMVSS102.
Remedy: INSTALL A DECAL DISPLAYING THE RELATIVE SHIFT POSITIONS.
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 0 No exact-year investigations in this snapshot.
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