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2001 Pontiac Sunfire - Page 3 Questions & Answers
Where the fuse that make the gas gauge works
No fuses.... Most times the fault is a bad solder connection or resistors on the guage circuit board. Can also be a faulty sending unit in the gas tank. Lastly corroded body connectors....
Knocking sound from engine..
How many miles on engine? Was oil changed after it ran hot? Install a good mechanical oil pressure gauge to see what is really going on. Also might use length of hose put one end in ear and listen with other end to locate exactly where noise is coming from. BE CAREFUL NOT TO STICK HOSE INTO SPINNING PARTS. If noise is from bottom of engine bearings may be shot. However, it could be mechanic left some part loose and that would be an easy fix.
Fuse for fuel pump on 2001 pontiac sunfire
There are some logical steps need to be taken 1st. Verify if the engine has air, fuel and spark. Fuel can be checked with an inline gauge at the fuel rail. There could be several different things wrong. Bad ECM, fuel pump, injectors, fuel pressure regulator etc. Need to verify spark, this too may have several different problems. Bad ECM again, power/ground circuit faults, coil pack ect.
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