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There are only 2 temp sensors on the 1991 Chevy 4.3L on the intake manifold just to the left of the thermostat housing and on the passenger side head between the exhaust manifold pipes. the one on top is for the computer and the one on the side is for the temp gauge or warning light!
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Where is the Coolant temperature sensor on a 1991 Chevy truck?
sould be on the manifold
What is code 15 on a 1991 Chevy s-10?
problem with the coolant sensor check the connection on the sensor reset your OBD I code if that don't work replace the coolant sensor
Where is the coolant sensor on a 1991 Chevy Lumina?
Here's a link to a schematic and instructions on replacing the coolant sensor (from the Auto Zone website) http://www.autozone.com/shopping/repairGuide.htm?pageId=0900c15280067b92 Good luck!
What type of coolant goes into a 1991 Chevy truck?
Green coolant
What does a code 15 mean for a 1991 Chevy Caprice?
code 15 coolant temp sensor low temp indicated change cts sensor or test with multi meter
Engine codes 22 34 45 in 1991 Chevy Camaro replaced map sensor tps an o2 sensor coolant temp sensor what could be the problem?
intake manifold vaccum leak
Where is the intake air temp sensor located on a 1991 Nissan pickup?
The intake air temperature sensor is built into the MAF sensor on a 1991 Nissan pickup. It is between the air box and the throttle body.
What kind of coolant do you use in your 1991 Chevy Corsica?
Green coolant (prestone, etc)
Where is the coolant sensor on the radiator of a 1991 Cadillac deville?
By the thermostat
Does a 1991 Chevy s10 pickup have an inertia switch?
No it does not. Chevy did not use them in that year on there trucks.
Where is the coolant temp sensor on a 1991 ford 4.9?
The coolant gauge temp sensor is a one wire sensor located on the right rear of the engine block.
Will the front clip of a 1993 Chevy 1500 pickup bolt on to a 1991 GMC 2500 pickup?
It sure will.
