C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Rat a Tat Tat

Thread Tools
 
Search this Thread
 
Old Apr 6, 2008 | 02:59 PM
  #1  
peachtreeplaya's C5's Avatar
peachtreeplaya's C5
Thread Starter
Instructor
 
Joined: Feb 2007
Posts: 237
Likes: 0
Default Rat a Tat Tat

I have a situation that I'm not sure about I went to at least 5 different places and got 5 different answers.

I have a tapping noise(not when I first start up) but while im in idle I can hear it. Then while driving I hear it loudly but as soon as i shift to the next higher gear it goes away and I hear nothing until I get almost to the "REV' limit of that gear then I shift to the next gear and it goes away until its time to shift to the next higher gear.

I have tried the following...seafoam,marvelous mystery oil,lucas fuel treatment, an oil change and a quart of Lucas oil stabilizer.

I've been told its my lifters(wouldnt they tap all the time), Ive been told its my plugs or coil packs(engine has thrown no codes). I've been told by the dealership its not serious if it was my knock sensor wouldve alarmed me. Ive been told to try 15W 40(not sure if my oil pump could handle this.

Any ideas and why? I use shell 93 gas only, 1997 with 95k miles
Reply




All times are GMT -4. The time now is 06:49 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE