1999 Mack RB Problems: 0 Complaints, 2 Recalls

The worst 1999 Mack RB problems

Ranked by number of owner complaints. Mileage and cost come from what owners wrote.

Tap a problem to see which part fails, at what mileage and in which other years.

Suspension: rearReported March 21, 2002 · 213 vehicles affected

What is wrong: On certain heavy duty trucks equipped with dana spicer tandem drive axle models ds463, an undersized attachment weld may fracture without warning.
Risk: The loss of this attachment to the vehicle chassis can adversely affect vehicle handling or driver control.
Remedy: The dealers will remove the suspect bracket, inspect the axle housing, and reweld the bracket to the axle housing. Owner notification began april 22, 2002. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact mack at 610‑709‑3337.

Recall number 02V061002 · Recall details

Vehicle speed control: accelerator pedalReported October 4, 2000 · 45,866 vehicles affected

What is wrong: Vehicle description: class 8 trucks equipped with felsted electronic accelerator pedals. The return springs can break on the accelerator pedals that are equipped with stainless steel or electroplated wire return springs.
Risk: This condition could cause the pedal to go to full throttle if both return springs break, increasing the risk of a crash.
Remedy: Replacement accelerator pedals equipped with return springs manufactured of music wire with one additional coil on each spring and with an organic coating, eliminating electroplating will be installed.

Recall number 00V230003 · Recall details

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

Used buying checklistWhat to check on a 1999 Mack RB before you buy

Is the 1999 Mack RB reliable?

Owners have filed 0 complaints about the 1999 Mack RB.

What is the most common problem with the 1999 Mack RB?

There are not enough complaints to tell.

How many recalls does the 1999 Mack RB have?

2 recalls, covering suspension and vehicle speed control.

See the problems and recalls for an exact car

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.