my tach

Reply Subscribe

Thread Tools

Search this Thread

Jan 27, 2004 | 12:33 PM

91z28350

Thread Starter

Junior Member

Joined: Jan 2004

Posts: 47

Likes: 0

From: orlando, fl

Car: 1991 z28

Engine: 5.7

Transmission: 700r4

my tach

hey yal my tach is off by like 1500-2000 rpms when im driving I dont know what would cause this possibly a bad connection? Any input would be appreciated.

Jan 29, 2004 | 08:19 PM

Matt86Z

Member

Joined: Jul 1999

Posts: 220

Likes: 0

From: NB, Canada

Body ground from your engine is either loose or gone.

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

Bypassing VSS buffer box

$750 L98

LTX and LSX

Feb 1, 2025 02:25 PM

86 2.8 v6 .. stalls when gas is pressed

86maro_252

Tech / General Engine

Oct 10, 2015 06:52 PM

[Sold] Firebird digital dash swap $200

Eric-86sc

Interior Parts for Sale

Sep 28, 2015 11:37 AM

Is it the Ignition Control Module...AGAIN?!?

RedLeader289

Electronics

Sep 23, 2015 06:50 AM

'90 IROC Tach and Speedo help needed

TrevinE

Electronics

Sep 14, 2015 03:20 PM

Reply Share

First
Prev
1 / 1
Next
Last