Obs89
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Obs89 replied to the thread 1997 chevy k1500 P0300.i have talked to another guy with same truck and built engine and he said if ur idle isnt set high enough the computer is going to think... -
Obs89 replied to the thread 1997 Chevy k1500.long story short.its the computer. There is no way thats its the wireing. I plugged new o2's in and the readings never changed. So...
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Obs89 replied to the thread 1997 Chevy k1500.^
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Obs89 replied to the thread 1997 Chevy k1500.How can I fix it. The black box has been tuned to read o2 at the perfect abt with out it having any o2 sensors. I even plugged some in...
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Obs89 replied to the thread 1997 Chevy k1500.the computer is programed not read them. so when i do the computer swap. it will be able to read it.
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Obs89 replied to the thread 1997 Chevy k1500.No even when I plugged some in it didn’t read, so am about to do a 0411 swap and put some in it.
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Obs89 replied to the thread 1997 Chevy k1500.Temp sensor and maf helped alot aswell.
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Obs89 replied to the thread 1997 Chevy k1500.I found my problem it was the harness I beleive. grounding cause it fell on egr exhaust line. I zip tied it up and haven’t had problems...
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What are your iac counts like? the vortec distributors can get worn and flop around a little at idle,. and check to see if your...
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Obs89 replied to the thread 1997 chevy k1500 P0300.i beleive my iac stays at 36 at idle and my throttle body is clean. I cleaned it when i did my spider injectors.Also its a new cap and...
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Obs89 replied to the thread 1997 chevy k1500 P0300.I also forgot to mention that it’s only misfiring at idle.
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I have a 97 chevy with brand new injectors and temp sensor,cap,rotor,plugs,plug wires. EGR valve. and new distributer, new fuel pump and...
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Obs89 replied to the thread 1997 Chevy k1500.Dead thread but hate seeing people leave them with no answer. my problem seemed to be a stuck open injector. Caused a wire in the...
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Obs89 replied to the thread 1997 Chevy k1500.New cap/roter on. And only cylinders that are missing now and are counting is 6 and 3 I noticed when I plugged a new spark plug in it...
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Obs89 replied to the thread 1997 Chevy k1500.I put a new fuel pump in and pressure is better around 55 and like 50 at idle I think I will double check Tommorow. Also I got a new cap...
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