What is the Lug Spacing on a 1986 Chevy Silverado?

Answer Model year 1986 1/2 ton Chevrolet Silverado pickups used 1/2-inch lugs on a five-bolt, five-inch spacing pattern.Source:Chevy bolt patterns

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How to Tune Up for Better Mileage in a 1986 Chevy 454?

Like other trucks, the 1986 Chevy 454 needs a tune up approximately every 30,000 miles to help it run smoothly and improve fuel economy. While it's easy to take the truck to the mechanic, tune ups ... Read More »

How to Time a 1986 Chevy 350 Engine?

The timing on a 1986 Chevrolet 350-cubic-inch engine controls the movement between the pistons and the valves in the cylinder heads. If the timing is off in your engine, then the engine won't be ru... Read More »

1986 Chevy Paint Specs?

1986 Chevy paint is classified by number and code. The number and the code tell the Chevy paint specialist the year, the exterior and trim color of the vehicle. They also indicate what manufacturin... Read More »

How to Clean an EGR Valve on a 1986 Chevy?

If your vehicle has been idling rough, chugging during light throttle application, stalling while idling or during deceleration, your EGR (exhaust gas recirculation) valve may be going bad or it ma... Read More »