ENGINE VACUUM LEAK

I Put A New Intake And Plenum Gasket On Now The Car Has No Power And Sounds Like Its A Squeaking Almost Like Air U Think I Dident Seal The...

Bluedriver Scan Shows: P0131 O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 P0171 System Too Lean Bank 1 P0174 System Too Lean Bank 2 ...

Changed Intake Manifold Gaskets Code Still Came Back. Any Idea?

1968 Ford Mustang V8 Automatic The Engine Will Sound Off As Soon As It Warms Ups. Checked The Choke And It Is Wide Open And Works Even...

Yes It Is. Husband Thinks It A Head Gasket. It You Take Off The Radiator Cap With Running It 1/2 Hr. Or More It Just Keeps Bubbling?/ Code...

The Air Is Coming Through The Defroster Vents. How Do I Repair This?

Car Starts But Idles Rough Then Stops.

When I Start The Engine It Sounds Like An Air Vacim Leak On Top And The Rpm's Go Up And Down And Sometimes The Engine Stalls.

My Jeep Idles, It Will Go 500ft Or So Then Stalls It Wont Start Again For About 15-20 Mins Then It Repeats It Again. I Pluggin In A Scanner...

Engine Performance Problem 1991 Toyota Corolla 4 Cyl Front Wheel Drive Manual Hi I Would Appreciate Any Advice On This Problem. When...