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Search: Posts Made By: walter schweigert
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Forum: C4 Tech/Performance
09-04-2013, 10:36 AM
Replies: 3
Views: 2,946
Posted By walter schweigert

My experience says leaky injectors.

My experience says leaky injectors.
Forum: Audio/Electronics
08-21-2013, 08:14 PM
Replies: 1
Views: 506
Posted By walter schweigert

1988 BOSE amp assembly for door

I need a source for a working BOSE amp for right door speaker. Mine is fried, two transistors are confirmed as damaged, and the IC is probably 'done for' too. I had all of the capacitors replaced...
Forum: Audio/Electronics
08-21-2013, 08:03 PM
Replies: 2
Views: 1,552
Posted By walter schweigert

Unfortunately the transistor listed at that...

Unfortunately the transistor listed at that source is not a MOSFET transistor and is therefore not compatible. The original is a MOSFET.
Forum: C4 Parts for Sale/Wanted
08-21-2013, 07:42 PM
Replies: 0
Views: 237
Posted By walter schweigert

WTB-1988 BOSE amp assembly for door

I need a source for a working BOSE amplifier for the right door speaker. Mine is fried, and doesn't need just the capacitors replaced. Alternatively, if I can find one CHEAP that would work but just...
Forum: Audio/Electronics
08-09-2013, 01:31 PM
Replies: 2
Views: 1,552
Posted By walter schweigert

Transistors for bose Amp

I have a 1988 Bose system that is need of a couple power transistors on the circuit board of the Bose Amplifier. Right Front door. I have already replaced the capacitors.

The transistors are...
Forum: C4 Tech/Performance
09-17-2010, 02:55 AM
Replies: 13
Views: 1,112
Posted By walter schweigert

Does it do it on all road surfaces? Could it be...

Does it do it on all road surfaces? Could it be the crown in the middle of the road?
Forum: C4 Tech/Performance
09-12-2010, 03:24 AM
Replies: 44
Views: 21,645
Posted By walter schweigert

:lurk:

:lurk:
Forum: C4 Tech/Performance
09-12-2010, 02:52 AM
Replies: 8
Views: 593
Posted By walter schweigert

If you do decide that an injector is at fault and...

If you do decide that an injector is at fault and causing your problems, replace all of them as a set and not just the one. Also, a new fuel filter in addition to whatever else you try never hurts.
Forum: C4 Tech/Performance
09-10-2010, 11:10 PM
Replies: 12
Views: 4,416
Posted By walter schweigert

In addition to the whine, I also experienced...

In addition to the whine, I also experienced gradually worsening popping, and what sounded like a 'marbles in a meat grinder' sound when the capacitors totally failed.

Once the repair was done,...
Forum: C4 Tech/Performance
09-10-2010, 11:01 PM
Replies: 12
Views: 4,416
Posted By walter schweigert

Yes I repaired all four amps. As you may already...

Yes I repaired all four amps. As you may already know, the capacitors that Bose installed were faulty and prone to an early failure. They bought a bad batch of them from the manufacturer.

If I...
Forum: C4 Tech/Performance
09-10-2010, 10:02 PM
Replies: 12
Views: 4,416
Posted By walter schweigert

I agree with JFB, in my case the alternator whine...

I agree with JFB, in my case the alternator whine I experienced (heard through speakers) did not go away until I repaired my Bose speaker amps.
Forum: C4 Tech/Performance
08-19-2010, 06:22 AM
Replies: 8
Views: 4,577
Posted By walter schweigert

Ever heard of a dealer refusing to duplicate a...

Ever heard of a dealer refusing to duplicate a VATs chipped key unless you could prove you owned the car by showing them your ID and the car title??

Is this common practice??
Forum: C4 Tech/Performance
08-07-2010, 10:25 PM
Replies: 6
Views: 753
Posted By walter schweigert

I do not know if this will help, but it is worth...

I do not know if this will help, but it is worth a try. How about disconnecting the battery for several minutes, then reconnecting and see how it does?

I did have a faulty vacuum modulator on a...
Forum: C4 Tech/Performance
08-07-2010, 10:12 PM
Replies: 6
Views: 753
Posted By walter schweigert

Are you getting any codes? FWIW, I fried my...

Are you getting any codes?

FWIW, I fried my ECM one time using a boost setting on a battery charger. I won't do THAT again. It turned on my trouble light, and gave me a code that I cannot...
Forum: C4 Tech/Performance
08-02-2010, 10:00 PM
Replies: 3
Views: 934
Posted By walter schweigert

I agree. The shaft seal is easy to replace. When...

I agree. The shaft seal is easy to replace. When I replaced mine, I found one of the seal lips rolled over backwards when installed at the factory. It caused the shaft seal to leak.
Forum: C4 Tech/Performance
07-23-2010, 10:55 PM
Replies: 10
Views: 1,392
Posted By walter schweigert

Not for R-134a. R 12 is still available to...

Not for R-134a.

R 12 is still available to those with a Certification card which is real easy to get. It is an open book test, and costs around 20 to 30 Dollars for the test booklet and fee. Do...
Forum: C4 Tech/Performance
07-19-2010, 11:18 AM
Replies: 7
Views: 1,390
Posted By walter schweigert

It pays to know what a DVOM is and how to use it.

It pays to know what a DVOM is and how to use it.
Forum: C4 Tech/Performance
07-19-2010, 11:03 AM
Replies: 20
Views: 8,190
Posted By walter schweigert

There may be a way to measure back pressure by...

There may be a way to measure back pressure by removing the o2 sensor and attaching a pressure gauge. Don't know what the reading should be though.

Do you have access to a scan tool that can...
Forum: C4 Tech/Performance
07-18-2010, 09:44 AM
Replies: 15
Views: 640
Posted By walter schweigert

What year?

What year?
Forum: C4 Tech/Performance
07-17-2010, 08:49 PM
Replies: 9
Views: 8,534
Posted By walter schweigert

On my '88 I had a similar thing happen. It was...

On my '88 I had a similar thing happen. It was not low, but it did have a bit of crud on the sensor which sticks into the radiator tank. The dealer removed the sensor, cleaned it off, and...
Forum: C4 Tech/Performance
07-17-2010, 04:45 AM
Replies: 12
Views: 740
Posted By walter schweigert

See if this link works: ...

See if this link works:

http://www.corvetteactioncenter.com/...and+Idle+Speed
Forum: C4 Tech/Performance
07-17-2010, 04:41 AM
Replies: 7
Views: 921
Posted By walter schweigert

Start with: Refer to the injector sticky at the...

Start with: Refer to the injector sticky at the top of the forum, and OHM check your injectors. See what readings you get.

Do you have a noid light to check for injector pulses from the...
Forum: C4 Tech/Performance
07-17-2010, 04:33 AM
Replies: 12
Views: 740
Posted By walter schweigert

I would do it again and follow all the steps...

I would do it again and follow all the steps necessary to reset the IAC, then check and adjust the baseline idle, then I would check the TPS setting (.54volts).

The procedure is outline very well...
Forum: C4 Tech/Performance
07-15-2010, 10:29 PM
Replies: 12
Views: 740
Posted By walter schweigert

Have you checked for trouble codes?

Have you checked for trouble codes?
Forum: C4 Tech/Performance
07-13-2010, 02:26 PM
Replies: 12
Views: 565
Posted By walter schweigert

Regarding #2. If you have not already done so,...

Regarding #2. If you have not already done so, do a search on the forum for a headlight repair thread. It involves taking out the headlight motor and installing three little plastic barrel shaped...
Showing results 1 to 25 of 146
 
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