Questions & Answers for: Chevrolet TrailBlazer all gauge drop

Question about 2004 TrailBlazer

1 Answer

oil pressure guage dropping 2004 chevy trailblazzer. oil pressure gauge droppes then the check gauges light comes on. if engine is turned off then car restarted pressure goes back to normal. this is ...

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...of exhaust/rotten eggs in interior 2004 Trailblazer check engine light goes off and on then battery gauge dropped and seems hesitant to accelerate and temp gauge keeps climbing over 210, strong smell ...

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Oil gauge drops to 0 after driving about 30 min. However it still runs fine with no noise. I had the sensor changed and it still does the same thing. Ok if you have replaced the oil pressure switch, ...

I own a 2005 Chevy Trailblazer. My oil pressure I own a 2005 Chevy Trailblazer. My oil pressure gauge drops to 0 and my check gauges light comes on. We have replaced both oil pressure sensors and it ...

Question about 2002 TrailBlazer

1 Answer

...zero then fluctuates and will not recover until tach reasches 1000rpm. You need to put a mechanical gauge on it to read actual oil pressure, sometimes the sensor is wrong, have seen the gauge be off ...

I have a 2005 trailblazer. The oil pressure gauge is ffine running around 40-50. When I come to a stop it drops to zero (under 1000rpms) I change the oil last night and it stilldoes this The correct ...

Question about 2004 TrailBlazer

1 Answer

I have been having intermittent problems with my '04 Trailblazer oil pressure gauge. Recently, when I am stopped at a light, or sitting idle, the oil pressure gauge drops to zero. Then, when I get

my 2006 trailblazer's oil pressure gauge just started dropping to 0 during driving...when I stop and kill the engine then restart it, the gauge goes back to normal. Any Ideas? my 2006 ...

Question about 2002 TrailBlazer

1 Answer

...gauge on the injector fuel rail. Start the engine then turn it off, the pressure should hold steady not drop to zero. If it drops you have a bad injector leaking fuel into the engine. Also smell the ...

Question about 2002 TrailBlazer

1 Answer

...check the oil level and coolant levels. If ok then have the oil pressure checked with a mechanical gauge if ok the check and replace the oil pressure sender unit and/or wiring to the

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