Chevrolet Blazer owners have reported 43 problems related to radiator (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Chevrolet Blazer based on all problems reported for the Blazer.
Engine oil leak looks as if the oil filter is leaking but is coming from the oil filter adapter lines service advisors and managers all know of the problem and told me what it was without looking at vehicle they said it was common on all Blazers Chevrolet denied any problem fuel gauge stopped recording below half and would go back up to full at times gas pedal would be hard to press and finally would stick at various speeds engine coolant coolant looks rusty in the overflow tank and corroded around radiator cap directly behind the sticker that reads no matience required for 5 yrs. 150,000 miles.
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all problems of the 1997 Chevrolet Blazer
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Defective engine cooling system: radiator, causing vehicle to overheat.
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all problems of the 1998 Chevrolet Blazer
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Radiator clogged with gunk caused vehicle to overheat. This has reoccurred within a year after dealership repaired the problem. Please describe details.
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all problems of the 1996 Chevrolet Blazer
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Radiator fluid gummed up due to leak caused by faulty silicon; trans dip stick rusted due to placement of wiper fluid line (elbow).
While checking radiator, radiator operated poorly, no cooling turned into jell. Dealer has been notified. Please provide further information.
Radiator overflow dry filled with what looks like dirt radiator filled with what looks like mud caused by dex-cool coolant should not have to be serviced for 6 years or 100,000 miles.
Radiator/cooling system plugged up, causing engine light to come on (2 times).
Flushed radiator system and found it to be corroded and clogged with rust. Currently, heater is inoperable. Dealer has inspected vehicle.