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1987 Pontiac Grand Am 2.5L No Start
Posted to GM Driveability on 8/22/2006 6 Replies

Something wierd is going on with this Pontiac. It is a crank, no start. It is getting fuel at the throttle body, but it has no spark. It has the listed codes, but when monitoring the codes an entire different list of codes pops up intermittently. (they are 25,...

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car Vehicle Data

1987 Pontiac Grand Am

VIN 1G2NE14U2L
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBi
SymptomsNo Start
OccursAlways

Trouble Codes

13Oxygen sensor circuit open short or bad
15ECT High or open
21TPS too high
22TPS too low
23MAT too low
Message Closed

car Vehicle Data

1987 Pontiac Grand Am

VIN 1G2NE14U2L
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBi
SymptomsNo Start
OccursAlways

Trouble Codes

13Oxygen sensor circuit open short or bad
15ECT High or open
21TPS too high
22TPS too low
23MAT too low