20 Most Recent 1997 Pontiac Bonneville - Page 4 Questions & Answers

Check the fuse boxes, it's normally labeled. If the label has come off or is unreadable, check them all with a fuse light. These can be purchased cheaply and are very easy to use.

Thats awful. hows the battery? Loss of performance? Check the cat. Clogged cats really bog down engines. Being that old, its probably time. I usually see cats go bad around 150k-200k miles.

there is a slider switch just under the headlight switch that controls this

COULD BE FUEL PUMP,SPARK PLUGS

maybe a map sensor, the large sensor inline with the air tube just aft of the airbox. it could also be a MAP sensor or manifold air pressure sensor. both are respnsible for correlating with the engine computer to control fuel.

Most cars have a wire loop inside the luggage compartment for this purpose, it is located at the rear fender beneath the rug. Just pull the wire backwars whith one hand while opening the gas door with the other.

The regular opener is broken? Most Pontiacs have a secondary opener in the trunk. Open the trunk and there should be a pull cord right by the filler area.

It is located under the drivers side floor acessable from under the vehicle. For pics and instructions check out .http://www.pfyc.com/supportfiles/gasfilter/

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If you have checked fuel pressure with a gauge and the pressure is normal, are you getting spark to the plugs ?

when the engine light flash is a misfire very bad code P0300

check that you have the firing order right as you may be 180 degrees out. with the plug leads

Replace the brake caliper.

sound like ther starter is either not installed properly and is not engaging, or the wiring was hooked up wrong and the bendix is not kicking the starter drive into position Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/sean_54c3a3dc48a7773c

Clean throttle body very good.Check air flter,