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To correctly check your injectors you need a set of noid lights. Unplug the injector and the noid light into the injector's harness connector. If it lights up it is pulsating and working properly.

The way I now the tps is bad is because with it off the car the sensor resistance was out of spec, even after adjusting it. The mess I refered to was the vacuum routing screwed up, the knock sensor harnesses cut off, and absolutely no emissions system parts at all. The car ran when I bought it...

Is anyone still here? Has anyone had this problem yet or do I have a lemon to get rid of? I really need some advice guys. Thanks.

I tested the tps today and found out it was bad and out of adjustment. I adjusted it and then tested it by the online manuals. The sensor was reading the same at open as closed. This would probably be the cause of the backfires and my fuel soaked plugs. What else would cause a code 51 besides...

I recently purchased my 88 turbo supra. After correcting the vacuum leaks and rigged up mess the prior owner did, the car won't start. It cranks over fine even though it backfires a bit. It now shows a code 51. I'm affraid that it's going to be a bad ecu. Can a bad or misadjusted tps cause the...

My 88 turbo is having the same problem, sorta. I was told by a toyota friend to check my ecu for burnt spots on the circuit boards. While checking it out I found dirt or something like it in the connectors for the ecu. I have not tried to clean it yet , but will on monday. Look at yours and...