A good question! it is not always obvious, especially if the misalignment is slight, but there are signs to look out for:
Award winning Unique technology with dual monitors that fits alignment on all platform including 2 post...
Economic, stable, durable 8 toe CCD wheel aligner, with years of existance in the market, stability proved. Equiped with...
Upgraded version of the well-known ALL-300 series leak...