First you need to determine if the engine is getting to operating temperature or not, the temperature gauge would be a good indication, if not then replace the thermostat, check that the heater hoses are getting hot, could be a air pocket or plugged heater core, and also make sure the climate control blend door actuators are working properly.
no heat bbowing all cold air
2003 Chevrolet S-10 LS Crew Cab 4WD
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Maintenance & Repair
Well I had a bad antifreeze leak from my intake gaskets and got that replaced a few days ago. It never over heated on me, I got it fixed as soon as gage showed it. I noticed I have no heat, what s...
1998 Chevrolet S-10 LS LB 4WD
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Maintenance & Repair
During driving time , check gages light on and could not drive car. I found the radiator cap was open because of over heat pressure. May I know how to settle the problem?
2003 Chevrolet S-10 LS Crew Cab 4WD
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Maintenance & Repair
Will not start, fuel pressure 58 psi, no spark. Died on me on highway. Need direction what to check next!
2003 Chevrolet S-10 Extended Cab RWD
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Maintenance & Repair
Hi Guys, first time posting here. I have a 1994 Chevy S10 that has a 2003 Blazer 4.3 V6 vortex Engine in it. The throttle cable right by the gas petal broke (see image). I took it to a local mechani...
1994 Chevrolet S-10 LS RWD
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Maintenance & Repair
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