Running Hot
20

Asked by GuruT9QK3 Jun 09, 2018 at 08:42 AM about the 2002 Chevrolet Suburban 1500 LS RWD

Question type: Maintenance & Repair

1 Answer
20

GuruT9QK3 answered 6 years ago

I've replaced the thermostat and housing,waterpump,clutch fan,sensor,drained system looks clean,oil is clean no smoke .......first sighn of problem was heat blowing ice cold like air cond was on so I changed the thermostat. ....got good hot heat.....was ok for a day then .....running 240after driving about an hour.....started changing parts I'm just stumped want some ideas , I guess a new radiator next.....new belt....these parts seem to be operating ok....but I'm just chasing down the problem ....I own an identical. Truck that never goes above 200 on the hottest of days and want this Suburban to operate as well....any thoughts or ideas to diagnose problem ????

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