codes shown 45, 51 ,42 whats the probeem starting

daddynate
5

Asked by daddynate Apr 28, 2013 at 02:57 PM about the Buick Grand National

Question type: Maintenance & Repair

i changed coil & module and the crank sensor still no spark

3 Answers

judge_roy
Not Active

code 42 is "intermittent code" (for the ECU presumably)

judge_roy
Not Active

45 is Oxygen sensor (rich exhaust) 51 (what I could find PROM error [programmable read-only memory]

judge_roy
Not Active

I'd look at battery and chassis ground as the cause of many on-board computer problems, also check the age of the battery seven years old is TOO old~

Your Answer

Add photo

Related Questions

Grand National
Looking for a Used Grand National in your area?
CarGurus has thousands of nationwide listings and the tools to find you a great deal.
ZIP:

Search Buick Grand National Questions

Buick Grand National Experts

#1 Joey Warren
Joey Warren
Reputation 90
#2 tennisshoes
tennisshoes
Reputation 70
#3 Racer_X
Racer_X
Reputation 50
View All

Related Models For Sale

Used Buick Regal"
92 Great Deals out of 8,462 listings starting at $995
Used Dodge Charger"
397 Great Deals out of 24,610 listings starting at $3,900
Used Chevrolet Monte Carlo"
35 Great Deals out of 1,770 listings starting at $1,949
Used Ford Mustang"
530 Great Deals out of 35,458 listings starting at $1,600
Used Toyota Supra"
30 listings
Used Chevrolet Camaro"
392 Great Deals out of 34,544 listings starting at $1,950
Used Chevrolet Impala"
1,389 Great Deals out of 58,845 listings starting at $1,700
Used Ford Thunderbird"
15 Great Deals out of 817 listings starting at $6,995
Used Toyota Corolla"
1,299 Great Deals out of 53,373 listings starting at $1,988
Used Mitsubishi Lancer Evolution"
26 Great Deals out of 1,252 listings starting at $10,995
Used Nissan 350Z"
77 Great Deals out of 1,466 listings starting at $5,991