cant get my s14 sr to run quite right....
) but other than that the only thing i can think of is the guys who put the head on maybe didnt time the cams perfect? lmk what your opinions on that would be.. thanks
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I would go purchase several cans of Carb cleaner and Check for Vacuum Leaks. Are you Running a Stock MAF if you are running the Z32 Maf Check to see if the Wiring Was done correctly If wired inncorrectly the ECM Would release retarded amounts of fuel. Next To check the TPS you will have three wires Black, Green with a Red Strip, and White. unplug the Pigtail and check for continuity between Black wire and Ground. Second Turn Key on Engine off (ACC. Position) Check Refrence voltage on White wire should be 5 Volts. Lastly plug the Pigtail Back into the Sensor and backprobe the Green with a Red Stripe wire Key on Engine of you should be at 0.45 V (V=Volts). After That I would Test your FPR (Fuel Pressure Regulator). However I have Seen very few FPR's Fail. Any other questions Give me a call I will be more than happy to come take a look at it.
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For Tech Questions And Troubleshooting Call 352.229.2350 Or PM.
For Tech Questions And Troubleshooting Call 352.229.2350 Or PM.
I would go purchase several cans of Carb cleaner and Check for Vacuum Leaks. Are you Running a Stock MAF if you are running the Z32 Maf Check to see if the Wiring Was done correctly If wired inncorrectly the ECM Would release retarded amounts of fuel. Next To check the TPS you will have three wires Black, Green with a Red Strip, and White. unplug the Pigtail and check for continuity between Black wire and Ground. Second Turn Key on Engine off (ACC. Position) Check Refrence voltage on White wire should be 5 Volts. Lastly plug the Pigtail Back into the Sensor and backprobe the Green with a Red Stripe wire Key on Engine of you should be at 0.45 V (V=Volts). After That I would Test your FPR (Fuel Pressure Regulator). However I have Seen very few FPR's Fail. Any other questions Give me a call I will be more than happy to come take a look at it.
my 2cents
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1972 nova ss
89 240 sr20det
2002 chevy 1500 truck
1972 nova ss
89 240 sr20det
2002 chevy 1500 truck
thanks yea im running an s13 sr throttle body and tps so could that be the problem? ill be replacing the intake gaskets soon soo ill let you know about the vaccum leaks...
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its dumping fuel you have a fuel related isssue, check injector o-rings, easiest way is just pull the fuel rail and have your buddy turn the key so the fuel pump kicks on but dont turn it over while you hold the rail if it leaks fix it, if not you probly have a bad sensor or ground somewhere causing it to dump fuel. the coolant temp sensor could do this. and if you have a vacuum leak it would run lean because your sucking in more air than the computer sees so your getting more air than fuel and you said your running rich i.e. more fuel than you have air for so your either leaking fuel into the cylinders or the computer thinks it should dump an assload of fuel for some reason
its dumping fuel you have a fuel related isssue, check injector o-rings, easiest way is just pull the fuel rail and have your buddy turn the key so the fuel pump kicks on but dont turn it over while you hold the rail if it leaks fix it, if not you probly have a bad sensor or ground somewhere causing it to dump fuel. the coolant temp sensor could do this. and if you have a vacuum leak it would run lean because your sucking in more air than the computer sees so your getting more air than fuel and you said your running rich i.e. more fuel than you have air for so your either leaking fuel into the cylinders or the computer thinks it should dump an assload of fuel for some reason
the car wont idle it sounds as if its missing or a cylander is out but if i rev it up it will run fine and it will come down in revs fine untill about 1000-1200 and it just wont idle worth a shit ive tried 2 AAC valves and 2 CAS's.. i did a compression test i got 1)170 2)170 3)170 4)180.. but it still seems that i am getting too much fuel.. i did replace the coolent temp sensor with one from my single cam harnes (its the little one with one wire going to it) should i try another one just in case? i have one from a s14 ka harness... and btw the mafs plug im using is from a dualcam ka harness and could it be that the wires are different from one mafs to another? like different order from male to female connection? lmk and maybe a picture of your mafs plug and the wire order while its connected to your mafs would be nice.. thanks and i hope this info helps
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