AUTOPOST on MSN

Why sluggish acceleration and a hissing noise often point to the same hidden engine problem

The intake manifold in a vehicle plays a critical role, distributing incoming air evenly to each cylinder of the engine. This ...
Hot Rod

HOT ROD to the Rescue: Sorting Out Distributor and Explorer retrofit intake manifold problems on a 5.0L Fox-bodied Mustang

Eleven years ago, then 13-year-old Rod Arias inherited a 1989 Mustang LS V8 coupe from his newlywed brother, who could no longer afford to keep the car up. "When I first obtained the car," Arias says, ...
GM Authority

Fix Released For 2021 GM Trucks And SUVs Over Engine Manifold Sensor Issue

A service update has been issued for certain 2021 model-year GM trucks and SUVs over an issue related to the vehicles’ engine manifold pressure sensor. The problem: affected GM trucks and SUVs may ...
Hot Rod

How Does Intake Manifold Design Affect the Power Curve?

So far in the build of this neglected 5.7L Hemi, we got the engine running to establish a baseline of 376 hp and 414 lb-ft. Next, we changed the cam and springs, and on Westech's Superflow engine dyno ...
Motor Trend

Three-Valve Intake Manifold Dyno Test - Three's A Crowd

There is no question that the DOHC 5.0L Coyote engine has taken Mustang performance to new levels, and the spotlight, but if you have a Three-Valve 4.6L, there are still a lot of performance options ...