Chevrolet · Canada · Mod
Chevrolet Monza: Emissions
Affects Chevrolet Monza · 1980 — about 9 vehicles.
The hazard
On certain Monza Spyder vehicles equipped with V6 engines and dual exhaust. The reduced exhaust back pressure with dual exhaust tail pipes causes nitrogen oxide emissions to increase above the limits specified by CMVSS 1103 - Exhaust Emissions.
What to do
Contact your dealer; the remedy details were not included in the filing.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational