Why dose the 8.1 litter ask for 5W30 shouldn't it need a higer viscosity

Why dose the 8.1 litter ask for 5W30 shouldn't it need a higer viscosity 1 Answer

I NEED TO KNOW THE PINN OUT FOR THE SECONDARY IGNITION SWITCH, NOT THE CYLINDER KEY SWITCH, BUT THE SWITCH MOUNTED UNDER THE DASH ON THE STEERING COLLUMN THAT IS ACTUATED BY THE CYLLINDER VIA A PUSH ROD. IT IS A 1988 CHEVY SCOTTSDALE 4X4 PICK UP K2500 350 ENGINE 5 SPEED MANUAL SHIFT ON THE FLOOR. IT IS MISSING THE CONNECTOR OFF THE WIREING AFTER A FAILED ATTEMPT TO ADDAPT THE WIRES TO A STEERING COLLUMN THAT HAS BEEN INSTALLED THAT CAME FROM A 1997 SUBURBAN. NOW I JUST NEED TO MAKE IT RUN SO I CAN WORK. IT RAN OK FOR THE LAST MONTH ACTUATING THE OLD SWITCH BY HAND TO START IT. I NEED TO GET BACK THERE. I NEED TO KNOW WHICH PINS I CONNECT WHICH WIRES ON THE OLD SWITCH. I NEED TO WORK TOMORROW ! HELP PLEASE ! 1 Answer

NEED HELP QUICK PLEASE I NEED TO WORK TOMORROW !!! PLEASE AND THANK YOU VERY MUCH ! AND IT IS A SCOTTSDALE 1988 1988 1988 1988 1988 BUT NOT LISTED SO I HAD TO SELECT SILVERADO 1999

2008 chevy silverado 2500 hd - truck will crank, but not start. this goes on for a few minutes then starts. 1st time i used the remote starter and it started immediately (3 wks ago). 1 Answer

yesterday, after car wash, it did the same thing, but remote starter would not help. after 5 minutes of trying, it finally started. BUT idled at 3000 rpm. after putting in gear, slowly dropped to t...

I have a 2005 chevy silverado 2500 4x4 6.0 only 18k miles and the odometer just says error on it. This just happened and I was wondering what the problem could be. I need to fix it cause I wanted to 1 Answer

I have a 2005 chevy silverado 2500 4x4 6.0 only 18k miles and the odometer just says error on it. This just happened and I was wondering what the problem could be. I need to fix it cause I wanted ...

I need advice or help I own a 2005 Chevy Silverado 2500 hd and recently it started jerking and losing power til it died on the road. turns on them dies 3 seconds later. 1 Answer

I replaced a few ignition coils, had my battery fully charged yest. And it still turns on and dies .