Question about 1989 Chevrolet C1500
I"m not sure what the problem is, this sounds like the engine light is coming on because its overheating and you replaced the airpump and alternator and now you thinks it is the thermostat. if this is correct then yes replace the thermostat and also check the fan clutch, when engine is hot the fan should not spin freely. and last are you sure the engine light is on due to it overheating, if it is due to overheating then check fan clutch and replace the thermostant
Posted on Feb 17, 2012
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Posted on Jan 02, 2017
On 5.7L engines, install the bolts and torque in sequence as follows:
Posted on Mar 14, 2009
If your replacing the pump you'll need to used a power steering pump pulley tool, part places like AutoZone rent these tools.
Posted on Apr 09, 2010
SOURCE: diagram for the serpentine belt
Chevy made at least five different engines for pickups in 1989, and with a lot of accessory options. Check this link and select your pickup and engine size. When you get the listing of belts, if you see a small camera icon in the left column, click on it and you will see the diagram of the routing.
Posted on May 27, 2010
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