1991 Eldorado Transmark Recalls

Recalls on record Updated July 2026

The 1991 Eldorado Transmark has 1 NHTSA recall campaign affecting an estimated 173 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.

Recall campaigns

FUEL SYSTEM, OTHER 00V101000 2000-04-07 173 affected
Defect

VEHICLE DESCRIPTION: REAR ENGINE BUSES. THESE BUSES ARE POWERED BY A CNG ENGINE AND COPPER TUBING WAS USED AS VENT LINES.

Consequence

THE COPPER TUBING IS UNABLE TO CONTAIN THE CNG VENTING IN THE ENGINE COMPARTMENT.

Remedy

DEALERS WILL REPLACE THE 3/8" COPPER VENT LINE FROM THE LOWER REAR MANIFOLD TO THE ROOF WITH 1/2" STAINLESS STEEL TUBING.

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1991 Eldorado Transmark as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.