hondaracer44
OBS Enthusiast
Alright guys this has me scratching my head. I have a 90 gmc 350 tbi and when I take sharp right hand turns my voltage drops down to 11-12 volts. If anyone has any ideas I really appreciate it!
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Where is the ground going to the manifold? The rest are good.After the battery terminals, check the ground to the block/manifold wire and the wires to the alternator and fuse block.
oh ok I thought you meant the exhaust manifold. Thanks!You must be registered for see images attachthat's where mines at. Always has been
I checked it not moving and it read the same as a multimeter but you're right it could be the gauge thanks!Its probably just the gauge. The needle moves to the left when you turn to the right because you are pulling so many G's