NHTSA Complaint #10174650 — 1999 CHEVROLET BLAZER
ENGINE AND ENGINE COOLING:COOLING SYSTEM issue reported to NHTSA
Vehicle Towed
Complaint Details
| ODI Number | 10174650 |
| Vehicle | 1999 CHEVROLET BLAZER |
| Component | ENGINE AND ENGINE COOLING:COOLING SYSTEM |
| Date of Incident | |
| Date Filed | |
| Mileage | 66,628 miles |
| Crash | No |
| Fire | No |
| Injuries | 0 |
| Deaths | 0 |
| Vehicle Towed | Yes |
| State | SD |
Consumer Description
DURING MAINTENANCE, OWNER NOTICED COOLANT GETTING DIRTY. HAD IT FLUSHED FOUR TIMES. HEATER QUIT WORKING AFTER FIRST FLUSH. BROWNISH-GRAY SLUDGE WAS BLOCKING THE HEATER CORE. MECHANIC STATED IT WAS DUE TO A SMALL LEAK IN THE INTAKE MANIFOLD GASKET CAUSING SMALL AMOUNTS OF DIRTY AIR AND OIL TO MIX WITH COOLANT. SINCE HAVING GASKET REPLACED, COOLANT HAS NOT GOTTEN DIRTY AGAIN. VORTEC ENGINES 1999-2003 WERE PRONE TO THIS GASKET FAILURE. DEXCOOL DOESN'T MIX WELL WITH DIRT OR OIL. *NM
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