My gauges are acting up. Sometimes they give believable readings . Mostly they read maxed out or nothing. Fuel, RPM, and Speedometer work fine... How can I fix or at least diagnose this? ? Thanks

50

Asked by Sep 09, 2013 at 03:28 PM about the 2005 Pontiac Bonneville SLE

Question type: General

There were a couple subs installed at
one point. .
There was a fender bender( front
bumper clip assembly) nothing
serious

1 Answer

105,325

Sounds like you are loosing instrument cluster ground. Have you pulled out the cluster and checked the connectors and wiring?

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