Search found 11 matches

by GNG45
Wed Sep 18, 2019 4:38 pm
Forum: TECH: 4A-GE ENGINE
Topic: 4AGE Blacktop 20V IACV
Replies: 8
Views: 283

Re: 4AGE Blacktop 20V IACV

Make sure that the hose for the MAP sensor is not split or leaking. Check that the water temperature sensor for the ECU is not broken ior unplugged. Black plugs usually mean that the engine is running rich. Once you have checked the above put in a new set of plugs, then check the TPS setting and ig...
by GNG45
Sun Sep 15, 2019 1:24 pm
Forum: TECH: 4A-GE ENGINE
Topic: 4AGE Blacktop 20V IACV
Replies: 8
Views: 283

Re: 4AGE Blacktop 20V IACV

The ISCV modulates (changes position smoothly) the amount of idle air entering the engine by opening and closing as instructed by the ECU. If you like, it will change the engine speed much as if you were keeping the engine running by gently opening and closing the throttle a fraction. It is unlikel...
by GNG45
Sat Sep 07, 2019 11:46 am
Forum: TECH: 4A-GE ENGINE
Topic: 4AGE Blacktop 20V IACV
Replies: 8
Views: 283

Re: 4AGE Blacktop 20V IACV

Hello, are there any USDM IACV's that are compatible with the 20V IACV? I bought a used one on ebay after experiencing a high idle with my old one and now I have a rough idle. Have you tried cleaning the valve (blasting carb cleaner down the tubes until no more black stuff comes out)?? Cheers... jo...
by GNG45
Mon Aug 26, 2019 3:22 pm
Forum: TECH: 4A-GE ENGINE
Topic: 4AGE Blacktop 20V IACV
Replies: 8
Views: 283

4AGE Blacktop 20V IACV

Hello, are there any USDM IACV's that are compatible with the 20V IACV? I bought a used one on ebay after experiencing a high idle with my old one and now I have a rough idle.
by GNG45
Mon Jun 03, 2019 3:09 pm
Forum: TECH: 4A-GE ENGINE
Topic: Vacuum Line Question
Replies: 2
Views: 273

Vacuum Line Question

Can someone tell me what this line should be connected to?

https://photos.app.goo.gl/RTQCcmA4B22GkVZn9
by GNG45
Wed Apr 24, 2019 7:54 pm
Forum: TECH: 4A-GE ENGINE
Topic: 20v Blacktop Spark Plug Wire / Ignition Questions
Replies: 3
Views: 1453

Re: 20v Blacktop Spark Plug Wire / Ignition Questions

Any other suggestions. I use a 1UZ-FE distributor so I use this style boot for my 20V.

https://i.ebayimg.com/images/g/UFEAAOSw ... -l1600.jpg
by GNG45
Fri May 04, 2018 5:18 pm
Forum: TECH: 4A-GE ENGINE
Topic: Code 33, 41, 42
Replies: 5
Views: 1238

Re: Code 33, 41, 42

It's a blacktop 20V
by GNG45
Wed May 02, 2018 4:17 pm
Forum: TECH: 4A-GE ENGINE
Topic: Code 33, 41, 42
Replies: 5
Views: 1238

Re: Code 33, 41, 42

No I just unplugged the TPS. Anywhere I can find a vacuum routing diagram?
by GNG45
Tue May 01, 2018 2:08 pm
Forum: TECH: 4A-GE ENGINE
Topic: Code 33, 41, 42
Replies: 5
Views: 1238

Code 33, 41, 42

Hello everyone, I removed my intake manifold and IACV in order to clean the IACV and got codes 33, 41, and 42. I read that 41 and 42 are the TPS and MAP. I checked both and they are plugged in. In ideas on what I should be looking for?
by GNG45
Sat Mar 11, 2017 3:54 pm
Forum: TECH: 4A-GE ENGINE
Topic: Distributor Identification
Replies: 5
Views: 1704

Re: Distributor Identification

jdm86gtz wrote:Looks like a 1UZ-FE distributor cap


Thanks that was it. Now I gotta figure out what wires to use lol.
by GNG45
Mon Mar 06, 2017 6:53 pm
Forum: TECH: 4A-GE ENGINE
Topic: Distributor Identification
Replies: 5
Views: 1704

Distributor Identification

I have a 4AGE Blacktop in my 86 with this type of distributor. Can anyone tell me what kind of car it's for because I want to do a tune-up on the engine.

Image

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