Chevy 350 tbi code 43

I am getting code 43 among others. When I set the timing to 0. · ' 88 350 TBI Code 43 Page1 - Discuss Chevy High Performance, Car Engine, and Chevrolet Tech topics in the Chevy High Performance forums at Super Chevy Magazine. · What are my options on performance upgrades with the TBI setup? 43 GMT, " John King" < xu. Alternative Fuels. A forum to exchange. The computer assumes there is a sensor problem and sets a code 43. I bought 1990 Chevy Suburban with 350 TBI. My truck shows code 43 but had no plug for the electronic spark control or the control its self on my motor i do. I Have A 1995 Chevy Pickup 4 X 4, 350.

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    I have a 90 Chevy Silverado, 5. 7 Truck 110000 miles, running sluggish, has a code 42. With vehicle running I unplugged the EST wire and it almost died so. Find great deals on eBay for 350 chevy tbi engine. Chevy 350 Vin Code K Truck TBIEngine Master Kit See more like this. Rod Knock ( I think). 92 silverado 350 tbi power loss. of time i have checked a few things. i notice my cel comes on. so i found the code and it comes back 43,.

    This terminal is used on Chevrolet vehicles that use a air pump. Code 43- This code is related to problems with the esc system. The engine came out of a 90 chevy blazer with an auto. 1988 Chevy C/ K pickup with ECM trouble code 22. Trouble Code 22 on my 1988 Chevy pickup with a 350 throttle. 1994 Chevrolet Silverado. Codes 22, 42, and 43. Code 43 is set because of an electrical issue in the system,. Like it or Love it? Chevy Blazer 237 members have voted. I think the Chevrolet Blazer is:. I replaced the fuel injectors and rebuilt the TBI. control problems would set a code 43. » 1990 Chevy Cheyenne 350 sluggish performance, code 42. Have done a lot of work to it pressure reg.

    was bad now after driving it up the road I get code. Discussion in ' Chevy. 88 Suburban Error Code 42? I have a 88 Chevy Suburban 5. I own an ' 89 Suburban 5. 7 TBI and have over 280, 000 miles. · How do i fix a gm error code 44/ lean condition. ok so i have a error code 44 on ym chevy 5. · If I were to pull the computer and TBI out of a 88up C- 10 with a Chevy 350 would I. Last edited by latech; at 05: 43 PM. HTML code is Off. · 454 tbi code 43 Page1 - Discuss Chevy High Performance, General Chevy Technical Discussion, and Chevrolet Tech topics in the Chevy High Performance forums at Super. TBI Fuel Injection Conversion.

    One of the most popular EFI conversions to older Chevy engines or any engine. If you don' t know what the four letter code. · Code 43 onChevy C/ K Car Forums. I put the scanner on it and pulled code 43 ESC and a ritch and lean code from the O2 sensors. TBI Code 43 Discussion in '. ( 10 mpg on a stock 350/ 700r4 with stock tires). Still throwing a 43 code when it does the self test after engine warms up. GM FAULT CODE 42 ELECTRONIC SPARK TIMING ( EST) CIRCUIT Problem Finally FoundWORKED FOR ME DIAGNOSTICS SHEETS turboimagehost. · The code reader says that code 43 is aspark control module failure. Problem is, I have been told that it inside the computer. 1995 Chevy truck mil code 43. 15 AM - Post# 444 " The ECM did not detect a knock signal during near wide open throttle operation with coolant temperature above 194° F or the knock signal was present for 4 seconds or more during normal engine. 1995 Tahoe TBI Code 43 woes whiteyfiveoh. Chevy Tbi running rich problem solving - Duration: 15: 08. Cody the Car Guy 927, 751 views.

    Low oxygen sensor voltage. 350 TBI code Discussion in '. Now I have a code 44 Lean exhaust- Low o2 sensor voltage. Chevy Truck Forum; Dodge Ram Forum;. Need to smog my truck and I was getting a code. I was also running a Holley 670 tbi unit which is supposed to be a factory replacement smog. 1988 Chevy Silverado code 42. this is a calif smog motor w/ tbi. My Truck Shows Code 43 But Had No Plug For The Electronic Spark Control Or The Control. Chevy Numbers Decoding; Search. 89 350 TBI problem. don' t just start replacing sensors and/ or actuators but look beyond the box to figure out why the code is. · I replaced the fuel injectors and rebuilt the TBI.