Why is my car heater making a hissing noise?
This usually means that there is air trapped in the coolant that circulates through the core. This can happen for a number of reasons, including a blown head gasket or a leak developing in the heater control valve. You’ll need to diagnose and fix the cause before you remove the air and replace the coolant.
What was the difference between 1998 and 2002 Pontiac Firebirds?
Coupled with an improved air cleaner developed for the LS6 V8, the new cam increase horsepower by five in the Firebird. Application of the LQ4 cam produced a valuable side benefit: elimination of the Exhaust Gas Recirculation (EGR) system.
What was the engine for the 2001 Firebird?
Powertrain engineers found an elegant, cost-effective answer when the platform team asked for a five-horsepower increase in the 2001 LS1: They borrowed a billet-steel camshaft from the LQ4 Vortec 6000 truck engine. The new cam has more advance and different timing, delivering more torque lower in the rev range.
What did the Pontiac Firebirds casting heads do?
1. Had differnet casting heads which had perimeter and valve covers. 2. Ignition Coils were mounted to the valve covers one at a time. 3.
What are the warning lights on a Pontiac?
Remember that only proper service and repair procedures will ensure the safe and reliable operation of your car.
What should I know about a 2001 Pontiac Firebird?
Windshield Wiper Blade Replacement Tires and Wheels Appearance Care Electrical System/Fuses and Circuit Breakers Capacities and Specifications Normal Maintenance Replacement Parts Fuel Checking Fluids and Lubricants GM Oil Life System™ Engine Air Cleaner/Filter Brakes Bulb Replacement Table of Contents (cont’d) Customer Assistance Information
Who is the owner of the Pontiac Firebird?
GENERAL MOTORS, GM, the GM Emblem, PONTIAC, the PONTIAC Emblem and the name FIREBIRD are registered trademarks of General Motors Corporation. This manual includes the latest information at the time it was printed. We reserve the right to make changes after that time without further notice.
Why do I hear a tapping noise at the top of my engine?
If the noise you hear is a fast tap or clatter near the top of the engine, it could be valve noise which would require you to have some cylinder head work done. Some noise can come from a worn camshaft. It’s also a tapping noise.
How do you adjust the driver’s seat in a Pontiac Firebird?
Adjust the driver’s seat only when the vehicle is not moving. Move the lever located under the front seat to unlock it. Slide the seat to where you want it and release the lever. Then try to move the seat with your body to make sure the seat is locked into place. Be sure the lever returns to its original position after moving the seat.