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1993 Toyota Camry V6 - Page 4 Questions & Answers
Why my toyota camry smoke at star up
The smoke might be white, blue, or sooty black.
If white, some such vapor is normal on a cold start, but lots and lots indicated a water leak into the inlet manifold or a cylinder, probably a gasket leak. If a head gasket leak, this would cause quick overheating.
If blue,this is oil smoke from worn piston rings or worn valve stem seals. Oil can also get into the inlet manifold via a faulty PCV valve. A compression check will tell you more.
If sooty black, this is over-rich fuel mixture, and may be due to a number of things, such as a faulty temperature sender, a faulty fuel pressure regulator, or a stuck-open injector.
Overheating camry
1- check and make sure the cooling fan is comming on 2-cooling fan relay is bad
3-or the temp sensor is bad
4-or blown head gasket or crack head
Dia. of fuel line for a 454 cu.in./1982
where do you want the fuel line to go or from , there should be a fuel pump on the side of the block on the passenger side in the front there should be a steel line from there to the carburetor, , if you are referring the tank there should also be a long steel line from the tank to that pump which is standard size is either 5/16 or 3/8 I would never run a rubber hose that length , or no longer than a foot because of safety issues hope this helps
What causes a 1993 toyota vienta to heat up excessively
Coolant level low, thermostat stuck closed, radiator fans failed, head gasket leak to coolant jacket
After checking the coolant level, look at the radiator fans when it is very hot to see if they operate.
If OK, have a mechanic do a simple check for combustion gases in the coolant, and a compression check on all cylinders. This is not expensive.
If OK, change the thermostat and flush the radiator.
Fuel cal-pak incorrect or missing
52 is a faulty knock sensor signal. The connection there may be loose or broken. 71 is an EGR temperature signal fault. Again the connection may be loose, or the EGR temp sensor faulty, or the EGR vacuum switching valve faulty.
Test ignition coil
if you want to know how to test your coil,you can check if there is power on the wire that come from the coil to the distributor .
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