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Search: Posts Made By: backtothe80s
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Forum: Aftermarket Vendor Review
08-15-2019, 03:23 PM
Replies: 3
Views: 3,082
Posted By backtothe80s

Re: RPO sticker reproduction

I didn't ask. Please reach out to him. If you have something he can work from, he probably can. He was very friendly and helpful.
Forum: Aftermarket Vendor Review
08-15-2019, 02:43 PM
Replies: 3
Views: 3,082
Posted By backtothe80s

RPO sticker reproduction

Hi all. I just wanted to give a shoutout to Scott Martin. He reproduced a beautiful copy of my obliterated RPO sticker. I had to give him the list of RPOs, VIN, colors, etc. He normally just does...
Forum: TPI
06-08-2019, 12:50 PM
Replies: 3
Views: 2,304
Posted By backtothe80s

Re: Has anyone installed a remote fuel pressure regulator?

I already have per the FSM and have determined it's the regulator.
Forum: TPI
06-08-2019, 02:33 AM
Replies: 3
Views: 2,304
Posted By backtothe80s

Has anyone installed a remote fuel pressure regulator?

So I've been fighting an ongoing problem with losing fuel pressure after the fuel pump primes and extended crank times, especially when the engine is cold. I've narrowed it down to an issue with the...
Forum: Tech / General Engine
11-21-2018, 02:06 PM
Replies: 11
Views: 1,203
Posted By backtothe80s

Re: help! aft market oil pressure gauge?

Mispost, please disregard. Sorry!
Forum: TPI
11-02-2018, 11:15 AM
Replies: 1
Views: 455
Posted By backtothe80s

Update on intermittent no-fuel and post-mortem

After a few months, I finally had a chance to follow up on my old and forgotten thread.

Quick background: Intermittent open somewhere in the fuel pump circuit. Left me stranded twice in July and...
Forum: TPI
08-18-2018, 08:44 PM
Replies: 11
Views: 716
Posted By backtothe80s

Re: Fuel pump circuit issues

Another update. Been driving the car for a few days and once again, it left me stranded. At least it was close to home for a change. My backup power past the C313 connector did not save me, so that...
Forum: TPI
08-12-2018, 12:35 AM
Replies: 11
Views: 716
Posted By backtothe80s

Re: Fuel pump circuit issues

Ok, update. Finally had a chance to take a look at the car. Checked the ground wire and connection. Clean and good continuity. Car started and ran fine. Wiggled various wires for the fuel pump,...
Forum: TPI
07-29-2018, 11:47 AM
Replies: 11
Views: 716
Posted By backtothe80s

Re: Fuel pump circuit issues

On the '89, ground is G304 as indicated in the diagram. Power window ground is under the console. No idea on '90+ Haven't had a chance to check it, but I will report back results when I do.
Forum: TPI
07-27-2018, 09:52 PM
Replies: 11
Views: 716
Posted By backtothe80s

Re: Fuel pump circuit issues

HMMM...that makes sense! I'll wiggle the wires while it's running and see if that changes anything. That's exactly the kind of lead I was looking for. Sounds like it's time for a new sender! I'll...
Forum: TPI
07-27-2018, 06:32 PM
Replies: 11
Views: 716
Posted By backtothe80s

Re: Fuel pump circuit issues

Yes, C313 was inspected. Pins look good on both sides. No obvious damage or wear.

The ground for the relay is good. I haven't looked at the ground for the pump lately (G304, I beleive). I last...
Forum: TPI
07-27-2018, 04:04 AM
Replies: 11
Views: 716
Posted By backtothe80s

Fuel pump circuit issues

Ok, this is a weird one. I think I've got an intermittent open fuel pump circuit. Question is, where? Tried to drive my car a few weeks ago, I didn't hear the fuel pump prime, no fuel pressure when I...
Forum: Electronics
07-13-2018, 10:01 PM
Replies: 10
Views: 792
Posted By backtothe80s

Re: Intermittent no-crank. Infamous GM hot-start issue?

At some point I'll have to rig up something at each connection that lights up or makes a sound until I find it. Until then, thanks for being there, momentary. :lol:
Forum: Electronics
07-12-2018, 10:50 PM
Replies: 10
Views: 792
Posted By backtothe80s

Re: Intermittent no-crank. Infamous GM hot-start issue?

When it's time for a new starter, that's what I'll replace it with.
Forum: Electronics
07-12-2018, 10:47 PM
Replies: 10
Views: 792
Posted By backtothe80s

Re: Intermittent no-crank. Infamous GM hot-start issue?

I've never opened the C100 up. I'm scared to look in there. :lol:


Seriously, thanks for the insight. I'm thinking it's an intermittent open somewhere, too.
Forum: Electronics
07-12-2018, 10:44 PM
Replies: 10
Views: 792
Posted By backtothe80s

Re: Intermittent no-crank. Infamous GM hot-start issue?

That's a great suggestion. Since this issue seldom happens at home, I could rig something up to at least tell me what's happening at the S terminal. Maybe a light or buzzer. Something that will give...
Forum: Body
07-12-2018, 01:42 AM
Replies: 6
Views: 796
Posted By backtothe80s

Re: Locking fuel filler door?

Makes sense. My friend's `83 S/E has it as does my `86 T/A. :thanks:
Forum: Body
07-12-2018, 12:52 AM
Replies: 6
Views: 796
Posted By backtothe80s

Locking fuel filler door?

Any idea what years these were available? Thanks
Forum: Electronics
07-11-2018, 11:05 PM
Replies: 10
Views: 792
Posted By backtothe80s

Intermittent no-crank. Infamous GM hot-start issue?

Hi all,


I've been chasing this problem down for quite some time and I'm hoping to get rid of it for good. In all my years of owning GM cars, I've never had one with the hot-start issue. I've...
Forum: Tech / General Engine
06-28-2018, 09:29 PM
Replies: 7
Views: 725
Posted By backtothe80s

Re: "Lazy" electrical system, looking for suggestions

I built a positive battery cable with 0 gauge cable and a 6 gauge wire for the alternator. To my surprise, it made little difference, but I'm glad it sorted out yours.
Forum: Tech / General Engine
06-28-2018, 04:37 PM
Replies: 7
Views: 725
Posted By backtothe80s

Re: "Lazy" electrical system, looking for suggestions

Update: I cleaned up some of the grounds, specifically G200 at the dash and G112 behind the LH cylinder head. Gauge seems to be closer to the voltage measured at the battery and alternator when the...
Forum: Tech / General Engine
06-09-2018, 02:07 PM
Replies: 7
Views: 725
Posted By backtothe80s

Re: "Lazy" electrical system, looking for suggestions

I know the dash voltmeter isn't a precision instrument. I measured the voltage at the battery with the engine running and it was, as I recall, in the high 13s/low 14s. That's good. I'll measure it...
Forum: Tech / General Engine
06-09-2018, 11:23 AM
Replies: 7
Views: 725
Posted By backtothe80s

Re: "Lazy" electrical system, looking for suggestions

Good call. I'm thinking there's unwanted resistance somewhere in the wiring/connections, possibly before it gets inside the cabin.
Forum: Tech / General Engine
06-08-2018, 10:47 PM
Replies: 7
Views: 725
Posted By backtothe80s

"Lazy" electrical system, looking for suggestions

Hi all,


As per the title, my electrical system is lazy. The voltmeter on the dash barely hangs around the 13v mark and often drops a bit below that with headlights and AC on. Applying the brakes...
Forum: Tech / General Engine
04-18-2018, 02:16 PM
Replies: 6
Views: 856
Posted By backtothe80s

Re: 1986 Trans AM: Let's play guess that wire!

Yup. Right on the money. Thanks!
Forum: Tech / General Engine
04-17-2018, 12:03 AM
Replies: 6
Views: 856
Posted By backtothe80s

Re: 1986 Trans AM: Let's play guess that wire!

Makes sense. The plug has a jumper in it. I'm thinking there's a problem with the range sensor and the previous owner didn't address the issue.

Thanks!
Forum: Tech / General Engine
04-16-2018, 11:26 PM
Replies: 6
Views: 856
Posted By backtothe80s

Re: 1986 Trans AM: Let's play guess that wire!

That's what I thought, but why on earth would an automatic car have a clutch switch? It's possible that it was a manual car, but I can't find any evidence of a swap. All the wiring for the automatic...
Forum: Tech / General Engine
04-16-2018, 10:20 PM
Replies: 6
Views: 856
Posted By backtothe80s

1986 Trans AM: Let's play guess that wire!

So it's been a few months since I've acquired Trans AM #2. This one is a 1986
305 NON-HO car. Carb/Auto. Very clean, but needs mechanical help. I'm currently cleaning up some wiring issues and I've...
Forum: TPI
04-01-2018, 10:58 PM
Replies: 4
Views: 600
Posted By backtothe80s

Re: Rubber fuel line question

Mine is insanely long for sure. I've heard of variations like that on the same model/trim. Parts availability at the time?

"Hey...we have too many of these extra long hoses, use `em up on your...
Forum: TPI
04-01-2018, 10:55 PM
Replies: 4
Views: 600
Posted By backtothe80s

Re: Rubber fuel line question

My sentiments exactly. Thank you.
Forum: TPI
03-31-2018, 09:34 PM
Replies: 4
Views: 600
Posted By backtothe80s

Rubber fuel line question

Hi all,

I've had a faint fuel smell under the hood for a while as well as a failure to hold fuel pressure. Looks like my regulator needs attention. While pinching off the rubber lines under the...
Forum: Tech / General Engine
03-31-2018, 07:01 PM
Replies: 22
Views: 2,605
Posted By backtothe80s

Re: 1991 Firebird Failed AZ Emissions Fuel Pressure Test

Where is pressure typically applied to the fuel tank during an emissions test? The filler neck or one of the lines going to the canister?
Forum: Exterior Parts for Sale
10-02-2017, 04:42 PM
Replies: 4
Views: 686
Posted By backtothe80s

Re: 1982-1990 Firebird chin spoiler

Sold
Forum: Exterior Parts for Sale
09-09-2017, 01:40 PM
Replies: 4
Views: 686
Posted By backtothe80s

Re: 1982-1990 Firebird chin spoiler

I don't. Sorry!
Forum: Exterior Parts for Sale
09-08-2017, 09:26 PM
Replies: 4
Views: 686
Posted By backtothe80s

1982-1990 Firebird chin spoiler

Hi all,

I have a black set of the 1982-1990 Firebird chin spoilers. Some hardware(clips and bolts) included.

LH bears part number 10118489
RH bears part number 10118488
Center bears part...
Forum: Carburetors
06-09-2017, 12:16 AM
Replies: 25
Views: 2,078
Posted By backtothe80s

Re: Engine doesn't like E4ME proper dwell setting??

Yes, it would cause it to be lean. It could be adding to your driveability issues. I'm not sure. Diagnose the code 13 before doing anything else. I had that on my `89 and it turned out the wire going...
Forum: TPI
06-08-2017, 10:08 PM
Replies: 19
Views: 2,052
Posted By backtothe80s

Re: Strange behavior after injector swap.

Update. May was a very busy month. Sent the injectors back to South Bay. No problems found, but new screens and o-rings were installed. Runners and plenum were put back together very carefully. Car...
Forum: Carburetors
06-08-2017, 10:01 PM
Replies: 25
Views: 2,078
Posted By backtothe80s

Re: Engine doesn't like E4ME proper dwell setting??

When you made the adjustments, were they done per the FSM? Vacuum/exhaust leaks? Any play in the throttle shaft bushings?
Forum: TPI
05-16-2017, 11:51 AM
Replies: 19
Views: 2,052
Posted By backtothe80s

Re: Strange behavior after injector swap.

I'll keep that in mind. Thank you 1992!

Been out of town. Should be pulling the injectors this week to return to South Bay for examination.
Forum: TPI
05-10-2017, 01:38 PM
Replies: 11
Views: 776
Posted By backtothe80s

Re: 1988 Hissing/Venting After Turning Off

That's brilliant. I have got to see your DIY canister!
Forum: TPI
05-09-2017, 01:21 PM
Replies: 4
Views: 690
Posted By backtothe80s

Re: 89 Trans Am 350 TPI Timing issue

It sounds like you were on TDC for the exhaust stroke of cyl. #1

My preferred method of being sure I'm on TDC is to take the spark plug out and wad up a little paper towel. Make sure it's large...
Forum: TPI
05-06-2017, 08:11 PM
Replies: 10
Views: 3,251
Posted By backtothe80s

Re: Low fuel pressure 30psi after new pump install

:eek::eek::eek::eek::eek::eek::eek::eek::eek::eek::eek::eek:

My walbro installed less than 1 year ago started making noise a few days ago. I have a feeling I'm dropping the tank soon and going to...
Forum: TPI
05-06-2017, 11:35 AM
Replies: 15
Views: 466
Posted By backtothe80s

Re: TPI won't run

Keep us posted!
Forum: TPI
05-05-2017, 02:59 PM
Replies: 19
Views: 2,052
Posted By backtothe80s

Re: Strange behavior after injector swap.

That make's a lot of sense. Thanks for the explanation.

And it's possible that even a stock replacement such as the AC-DELCO 19244618 or Standard FJ-47 might deviate from the original L98 specs? ...
Forum: TPI
05-05-2017, 02:51 PM
Replies: 19
Views: 2,052
Posted By backtothe80s

Re: Strange behavior after injector swap.

I'll definitely check that out. The injectors are being sent back to South Bay for inspection so I'll have plenty of time to check things.. I haven't ruled out exhaust and vacuum leaks affecting the...
Forum: TPI
05-04-2017, 11:54 PM
Replies: 19
Views: 2,052
Posted By backtothe80s

Re: Strange behavior after injector swap.

Yes. Fuel mileage has been piss poor and BLMs are always high. They are 160 at idle. I was hoping a fresh set of IIIs would solve that problem.

I will investigate and see if there are any vacuum...
Forum: TPI
05-04-2017, 09:58 PM
Replies: 10
Views: 3,251
Posted By backtothe80s

Re: Low fuel pressure 30psi after new pump install

Just for grins, check the voltage.

I've got a Walbro that's been in the car for a year and it started making a lot of noise on Tuesday. I have a feeling I'm going through the same job soon. Can't...
Showing results 1 to 50 of 192
 
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