Blog e-Articles

Posted by Support staff on 23rd Jan 2025

How tachometer filters work. Will it work for my application?

In this post we will describe how a tachometer filter works, and try to answer the question: will it work for your application.How a tachometer filter works:A low-pass electronic filter allows signals …

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Posted by Techinal staff on 30th Oct 2024

Trouble shooting the tachometer after the circuit board has been replaced.

If the tachometer still isn’t working after replacing the circuit board, here are some troubleshooting steps to narrow down the likely cause.We will cover, partial movement of the tachometer needle, n …

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Posted by Support Staff on 17th Jan 2024

1990, 1991 and 1992 Camaro Speedometer repair resources

1990-92 Camaro speedometer repair can be challenging. Here is a collection on links to our blog posts to help you get your speedometer working again.1990-92 Camaro Speedometer Repair 1990-92 Camaro …

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Posted by Support Staff on 16th Jul 2022

1990-92 Camaro gauge (instrument) cluster removal and installation

SPORT COUPE MODEL  1. Disconnect the negative battery cable.  2. Remove the instrument cluster bezel.  3. Remove the cluster attachment screws.  4. Pull the cluster out. …

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Posted by Support Staff on 28th Jun 2022

Pontiac Fiero Component locations such as the Ignition module, Fuel pump relay, etc

A/C Compressor Relay - Under engine cover, driver side, upper firewall, mounted in relay block. Blower Motor - Hi / Low Relay - Front seating area, center, behind dash, passenger side of A/C cont …

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Posted by Support Staff on 28th Jun 2022

Camaro, Firebird, and Fiero Air Conditioning Problems, 3 common ways to diagnose

Cool but Not Cold - Let's start with the basics Set the air conditioning to max cool and set fan to high.  If there is only moderately cool air blowing out the vents: Check to see tha …

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Posted by Support staff on 20th Apr 2022

1988-92 Chevy Camaro Fuse Block diagram

Posted by Support Staff on 28th Mar 2022

Trouble shooting 1991-92 Camaro Firebird Pull down goes up, then comes back down without releasing

A common question we receive is:My 91 or 92 Camaro (or Firebird) has an electric hatch release. When I hit the button the Pull down goes up, but then it goes back down.. What is causing this?Very …

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Posted by Service Staff on 21st Dec 2021

1990-92 Chevy GMC GM Speedometer Circuit Board Repair Service

In 1990 through 1992 General Motors used a different speedometer set up than the prior or later years for many Chevy, GMC, and other GM named brands. The circuit board that drives the speedometer&a …

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Posted by Support Staff on 22nd Sep 2021

1967-72 Chevy and GMC Tachometer switching to HEI ignition or similar after market ignition from a point type ignition systems

The original tachometer and most aftermarket tachometers do not work with HEI ignition systems. Aftermarket replacement tachometers usually say "WILL **NOT** WORK W/ HEI DISTRIBUTORS" on their product …

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Posted by Support Staff on 30th Aug 2021

1993-2002 Camaro and Firebird center console removal and installation

WARNINGThese vehicles are equipped with airbags. Always disable the airbag system before working in the vicinity of the impact sensors, steering column or instrument panel to avoid the possibility of …

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Posted by Support Staff on 20th Aug 2021

Symptoms of a 1986-91 Camaro or Firebird Pull down Reversing Switch GM 20614880 not working correctly

When the reversing switch is not working correctly, it is usually a simple mater to diagnose with fairly high accurately.If you are not sure if the Pull down is getting voltage to it. You should che …

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Posted by Support Staff on 20th Aug 2021

1982-92 Camaro Firebird door lock removal and installation procedure

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Posted by Support Staff on 19th Aug 2021

1991-92 Camaro and Firebird Pull-down Removal and Installation

Improper installation may cause damage, premature failure.Please seek qualified help to install your Pull down if needed.Below you will find the "repair manual procedure" + some important installation …

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Posted by Support Staff on 19th Aug 2021

1975-77 Corvette replacement Tachometer Circuit Board. Latest design and comonents.

We have release a new product update for 1975-77 Corvette. This new replacement tachometer circuit board includes optional diagnostic assist LED indicators. Diagnostic assist LED's help with tach …

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Posted by Support Staff on 19th Aug 2021

How a signal filter can help your Tachometer read properly

If your tachometer seems to have a bouncing needle, only seems to work in a small range, or floats on acceleration, a Tachometer Filter just may solve the problem. What the Tachometer circuit …

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Posted by Sales Staff on 19th Aug 2021

Back in stock - Tachometer Speedometer Tester - 3rd addition

Tachometer Speedometer Tester 1967-1992 Camaro, Firebird, 1960's - early 1990's GM ( 3rd Edition )Back in stock. On sale now for a limited time.This is a great tool for testing Automotive gauges.  …

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Posted by Support Staff on 18th Aug 2021

1993-2002 Firebird and Camaro Door Panel Removal (4th Gen)

A step by step guide for removing the door panel on your 1993-2002 Camaro or Firebird  Tools Needed: Screw drivers - Philips and flat head (1) Roll window all the way down and di …

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Posted by Support Staff on 7th Jan 2021

Podcast for us car enthusiast

We wanted to make our customers aware of a couple podcasts they might find interesting. Robert Kibbe at The Muscle Car Podcast has some interesting content worth checking out. He has a small list of o …

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Posted by Support Staff on 28th Sep 2020

1986-92 Camaro and Firebird Pull down trouble shooting tips. Wiring diagram

In most cases with a Pull down that does not work properly, the problem will be with the Motor/gear, Reversing Switch, or Striker Sensing Switch. Replacing these parts usually fixes the problem.Occasi …

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Posted by Technical Staff on 29th Jun 2020

1990-92 Camaro Speedometer Repair

The 90-92 Camaro used a different speedometer set up than the prior or later years of the Camaro. The circuit board that drive the speedometer motors is located in the gauge cluster housing. I …

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Posted by Sales Staff on 28th Jun 2020

New product - 1988-89 Chevy GMC Fuel Gauge - GM 6434705 - C1500 C2500 C3500 K1500 K2500 K3500

Now available to replace faulty or damage fuel gauge on 1988-89 C1500, C2500, C3500, C1500 Pickup, C2500 Pickup, C3500 Pickup, K1500, K2500, K3500.GM exact fit and quality. Includes online GM product …

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Posted by Sales Staff on 11th Jun 2020

New item - Vehicle Speed Sensor - GM (25007463)

Vehicle Speed Sensor - GM (25007463) Description: Fits  over 1600 different GM models including: Astro, Safari. G10-30 vans. All models. Cluster Mounted. Electronic Instrument Cluster. …

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Posted by Sales Staff on 11th Jun 2020

New item - 1985-91 GM GMC Truck Shift Indicator GM 25078571

1985-91 Chevy GMC Truck Shift Indicator GM 25078572,Fits: Chevy Blazer, C10, C20, C30, K10, K20, K30, R10, R20, R2500, R30, R3500, Suburban, V10, V20, V30, V3500, GMC: C1500, C2500, C3500, Jimmy, K15 …

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