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Author Topic: Very Poor Fuel Economy  (Read 6786 times)

Reply #15July 24, 2007, 05:17:09 pm

jtanguay

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Very Poor Fuel Economy
« Reply #15 on: July 24, 2007, 05:17:09 pm »
Quote from: "rabbitman"
PS.  On the way home a moose ran out and took off down the road in front of us and ran full speed into the ditch, tripped in a hole and totally landed on it's face and slid along the ground :lol:  :lol: I've never seen that before!! She didn't get hurt 'cause she bounce right up and ran off.


uhhh... i'm pretty sure that must've hurt some  :lol:  :shock:


This is how we deal with porn spammers! You've been warned.

Reply #16April 04, 2011, 01:27:20 pm

blackbird82

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Re: Very Poor Fuel Economy
« Reply #16 on: April 04, 2011, 01:27:20 pm »
I am trying to figure out the same thing on my 94 AAZ. every now and then she "runs right" and pulls really haRD!  But i do have some injector knock that I have been tryin to get rid of.

I ran diesel purge through it and it sounded so good runnin the pure purge, no knock!
but afterwards it came back.
I love the whistle......

Reply #17April 04, 2011, 01:47:12 pm

R.O.R-2.0

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Re: Very Poor Fuel Economy
« Reply #17 on: April 04, 2011, 01:47:12 pm »
I am trying to figure out the same thing on my 94 AAZ. every now and then she "runs right" and pulls really haRD!  But i do have some injector knock that I have been tryin to get rid of.

I ran diesel purge through it and it sounded so good runnin the pure purge, no knock!
but afterwards it came back.

your injectors might just be worn out?

if they dont atomize fuel properly, they will knock loud.
92 Jetta GLI - Black, 1.6D w/ GT2056V turbo..
86 GTI - 4 Door, Med Twilight Gray, Tow Machine..
86 Audi Coupe GT - Tornado Red, All Stock.. WRECKED.
89 Toyota 4Runner - Dark Grey Metallic, LIFTED!

Turbo: exhaust gasses go into the turbocharger and spin it, witchcraft happens and you go faster.

Reply #18April 04, 2011, 02:45:09 pm

blackbird82

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Re: Very Poor Fuel Economy
« Reply #18 on: April 04, 2011, 02:45:09 pm »
they were rebuilt by a good shop last year. the nozzles i got from prothe. i am suspecting issues.
I love the whistle......

Reply #19April 04, 2011, 05:35:33 pm

Smokey Eddy

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Re: Very Poor Fuel Economy
« Reply #19 on: April 04, 2011, 05:35:33 pm »
... i got from prothe. i am suspecting issues.

Never comforting words... do they say bosch on them?
Ed
Blacked out mk2 AAZ Jetta RIP. You are missed.
White 1999.5 ALH Golf 2dr. Low & wide. Rammed off the road RIP.
Blue 2009 CR140 Jetta CBEA/CJAA. Malone stage 2. EGR/DPF/Exhaust-valve deletes. 2.5" open exhaust. ADP Turbo swap. 1-stage nitrous kit. THROWN ROD

Reply #20April 04, 2011, 07:12:57 pm

macka

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Re: Very Poor Fuel Economy
« Reply #20 on: April 04, 2011, 07:12:57 pm »
they were rebuilt by a good shop last year. the nozzles i got from prothe. i am suspecting issues.


get the bosche ones from myke or from the vegie conversion website
Quote from: Vincent Walden
I do know that I drive torque,  while listening to my friends prattle on about horsepower.

Reply #21April 04, 2011, 11:24:45 pm

R.O.R-2.0

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Re: Very Poor Fuel Economy
« Reply #21 on: April 04, 2011, 11:24:45 pm »
... i got from prothe. i am suspecting issues.

Never comforting words... do they say bosch on them?

i can already tell they dont say bosch on them, lol...
92 Jetta GLI - Black, 1.6D w/ GT2056V turbo..
86 GTI - 4 Door, Med Twilight Gray, Tow Machine..
86 Audi Coupe GT - Tornado Red, All Stock.. WRECKED.
89 Toyota 4Runner - Dark Grey Metallic, LIFTED!

Turbo: exhaust gasses go into the turbocharger and spin it, witchcraft happens and you go faster.

Reply #22April 05, 2011, 09:05:13 am

blackbird82

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Re: Very Poor Fuel Economy
« Reply #22 on: April 05, 2011, 09:05:13 am »
no the words bosch weren't on them
On a side note. I'd like to refresh my fuel system
I wouldn't mind opening up my pump and replacing rotor vanes, camplate, rollers etc.
None of this is hard at all.  Done lots of them in school. THe cool thing about these VE's is the only setting that isn't machined into them is LDA and internal pressure
I would just leave my pressure regulator where it is and measure afterwards.

MY big question. WHere can I buy the parts to redo a pump?
I love the whistle......

Reply #23April 10, 2011, 05:19:28 pm

blackbird82

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Re: Very Poor Fuel Economy
« Reply #23 on: April 10, 2011, 05:19:28 pm »
finally here is some pics of my jetta

« Last Edit: April 11, 2011, 02:05:53 pm by blackbird82 »
I love the whistle......

Reply #24April 15, 2011, 09:30:19 pm

grape ice cream

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Re: Very Poor Fuel Economy
« Reply #24 on: April 15, 2011, 09:30:19 pm »
i am also getting in the 30 mpg range with my NA
but its a 4 speed idk if that matters but its also an 84 and im not sure if they came in 4 speeds?
anyways one of my injectors always has a red liquid around it, is this leaking fuel or something im not sure what it is or if its from something completely different
any help would be appreciated thanks

Reply #25April 16, 2011, 11:55:56 am

R.O.R-2.0

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Re: Very Poor Fuel Economy
« Reply #25 on: April 16, 2011, 11:55:56 am »
i am also getting in the 30 mpg range with my NA
but its a 4 speed idk if that matters but its also an 84 and im not sure if they came in 4 speeds?
anyways one of my injectors always has a red liquid around it, is this leaking fuel or something im not sure what it is or if its from something completely different
any help would be appreciated thanks

mine gets ~30 mpg also. it came factory with a 4A 4spd trans. now its got a GC in it cause the 4A leaked so much..

5 speeds really help out..
92 Jetta GLI - Black, 1.6D w/ GT2056V turbo..
86 GTI - 4 Door, Med Twilight Gray, Tow Machine..
86 Audi Coupe GT - Tornado Red, All Stock.. WRECKED.
89 Toyota 4Runner - Dark Grey Metallic, LIFTED!

Turbo: exhaust gasses go into the turbocharger and spin it, witchcraft happens and you go faster.

 

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